7155225

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:100

約数の個数: 108

約数和(自身を含む): 16539120

約数和(自身を除く): 9383895

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 49, 55, 59, 63, 75, 77, 99, 105, 147, 165, 175, 177, 225, 231, 245, 275, 295, 315, 385, 413, 441, 495, 525, 531, 539, 649, 693, 735, 825, 885, 1155, 1225, 1239, 1475, 1575, 1617, 1925, 1947, 2065, 2205, 2475, 2655, 2695, 2891, 3245, 3465, 3675, 3717, 4425, 4543, 4851, 5775, 5841, 6195, 8085, 8673, 9735, 10325, 11025, 13275, 13475, 13629, 14455, 16225, 17325, 18585, 22715, 24255, 26019, 29205, 30975, 31801, 40425, 40887, 43365, 48675, 68145, 72275, 92925, 95403, 113575, 121275, 130095, 146025, 159005, 204435, 216825, 286209, 340725, 477015, 650475, 795025, 1022175, 1431045, 2385075, 7155225]

約数ペア:

[(1, 7155225), (3, 2385075), (5, 1431045), (7, 1022175), (9, 795025), (11, 650475), (15, 477015), (21, 340725), (25, 286209), (33, 216825), (35, 204435), (45, 159005), (49, 146025), (55, 130095), (59, 121275), (63, 113575), (75, 95403), (77, 92925), (99, 72275), (105, 68145), (147, 48675), (165, 43365), (175, 40887), (177, 40425), (225, 31801), (231, 30975), (245, 29205), (275, 26019), (295, 24255), (315, 22715), (385, 18585), (413, 17325), (441, 16225), (495, 14455), (525, 13629), (531, 13475), (539, 13275), (649, 11025), (693, 10325), (735, 9735), (825, 8673), (885, 8085), (1155, 6195), (1225, 5841), (1239, 5775), (1475, 4851), (1575, 4543), (1617, 4425), (1925, 3717), (1947, 3675), (2065, 3465), (2205, 3245), (2475, 2891), (2655, 2695)]