156948897875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{7309}}^1$

素因数の和:7462

約数の個数: 128

約数和(自身を含む): 257484165120

約数和(自身を除く): 100535267245

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 97, 115, 125, 161, 175, 253, 275, 385, 485, 575, 679, 805, 875, 1067, 1265, 1375, 1771, 1925, 2231, 2425, 2875, 3395, 4025, 5335, 6325, 7309, 7469, 8855, 9625, 11155, 12125, 15617, 16975, 20125, 24541, 26675, 31625, 36545, 37345, 44275, 51163, 55775, 78085, 80399, 84875, 122705, 133375, 168107, 171787, 182725, 186725, 221375, 255815, 278875, 390425, 401995, 562793, 613525, 708973, 840535, 858935, 913625, 933625, 1176749, 1279075, 1849177, 1952125, 2009975, 2813965, 3067625, 3544865, 4202675, 4294675, 4962811, 5883745, 6395375, 7798703, 9245885, 10049875, 12944239, 14069825, 16306379, 17724325, 21013375, 21473375, 24814055, 29418725, 38993515, 46229425, 54590921, 64721195, 70349125, 81531895, 88621625, 114144653, 124070275, 147093625, 179370169, 194967575, 231147125, 272954605, 323605975, 407659475, 570723265, 620351375, 896850845, 974837875, 1255591183, 1364773025, 1618029875, 2038297375, 2853616325, 4484254225, 6277955915, 6823865125, 14268081625, 22421271125, 31389779575, 156948897875]

約数ペア:

[(1, 156948897875), (5, 31389779575), (7, 22421271125), (11, 14268081625), (23, 6823865125), (25, 6277955915), (35, 4484254225), (55, 2853616325), (77, 2038297375), (97, 1618029875), (115, 1364773025), (125, 1255591183), (161, 974837875), (175, 896850845), (253, 620351375), (275, 570723265), (385, 407659475), (485, 323605975), (575, 272954605), (679, 231147125), (805, 194967575), (875, 179370169), (1067, 147093625), (1265, 124070275), (1375, 114144653), (1771, 88621625), (1925, 81531895), (2231, 70349125), (2425, 64721195), (2875, 54590921), (3395, 46229425), (4025, 38993515), (5335, 29418725), (6325, 24814055), (7309, 21473375), (7469, 21013375), (8855, 17724325), (9625, 16306379), (11155, 14069825), (12125, 12944239), (15617, 10049875), (16975, 9245885), (20125, 7798703), (24541, 6395375), (26675, 5883745), (31625, 4962811), (36545, 4294675), (37345, 4202675), (44275, 3544865), (51163, 3067625), (55775, 2813965), (78085, 2009975), (80399, 1952125), (84875, 1849177), (122705, 1279075), (133375, 1176749), (168107, 933625), (171787, 913625), (182725, 858935), (186725, 840535), (221375, 708973), (255815, 613525), (278875, 562793), (390425, 401995)]