156938521325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{1609}}^1$

素因数の和:1959

約数の個数: 96

約数和(自身を含む): 222510758400

約数和(自身を除く): 65572237075

約数列:

[1, 5, 17, 19, 25, 47, 85, 95, 235, 257, 323, 425, 475, 799, 893, 1175, 1285, 1609, 1615, 3995, 4369, 4465, 4883, 6425, 8045, 8075, 12079, 15181, 19975, 21845, 22325, 24415, 27353, 30571, 40225, 60395, 75623, 75905, 83011, 109225, 122075, 136765, 152855, 205343, 229501, 301975, 378115, 379525, 413513, 415055, 519707, 683825, 764275, 1026715, 1147505, 1285591, 1436837, 1890575, 2067565, 2075275, 2598535, 3901517, 5133575, 5737525, 6427955, 7029721, 7184185, 7856747, 10337825, 12992675, 19435111, 19507585, 24426229, 32139775, 35148605, 35920925, 39283735, 97175555, 97537925, 122131145, 133564699, 175743025, 196418675, 330396887, 369267109, 485877775, 610655725, 667823495, 1651984435, 1846335545, 3339117475, 6277540853, 8259922175, 9231677725, 31387704265, 156938521325]

約数ペア:

[(1, 156938521325), (5, 31387704265), (17, 9231677725), (19, 8259922175), (25, 6277540853), (47, 3339117475), (85, 1846335545), (95, 1651984435), (235, 667823495), (257, 610655725), (323, 485877775), (425, 369267109), (475, 330396887), (799, 196418675), (893, 175743025), (1175, 133564699), (1285, 122131145), (1609, 97537925), (1615, 97175555), (3995, 39283735), (4369, 35920925), (4465, 35148605), (4883, 32139775), (6425, 24426229), (8045, 19507585), (8075, 19435111), (12079, 12992675), (15181, 10337825), (19975, 7856747), (21845, 7184185), (22325, 7029721), (24415, 6427955), (27353, 5737525), (30571, 5133575), (40225, 3901517), (60395, 2598535), (75623, 2075275), (75905, 2067565), (83011, 1890575), (109225, 1436837), (122075, 1285591), (136765, 1147505), (152855, 1026715), (205343, 764275), (229501, 683825), (301975, 519707), (378115, 415055), (379525, 413513)]