29951625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 55800576

約数和(自身を除く): 25848951

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 125, 137, 159, 165, 265, 275, 375, 411, 583, 685, 795, 825, 1325, 1375, 1507, 1749, 2055, 2915, 3425, 3975, 4125, 4521, 6625, 7261, 7535, 8745, 10275, 14575, 17125, 19875, 21783, 22605, 36305, 37675, 43725, 51375, 72875, 79871, 108915, 113025, 181525, 188375, 218625, 239613, 399355, 544575, 565125, 907625, 1198065, 1996775, 2722875, 5990325, 9983875, 29951625]

約数ペア:

[(1, 29951625), (3, 9983875), (5, 5990325), (11, 2722875), (15, 1996775), (25, 1198065), (33, 907625), (53, 565125), (55, 544575), (75, 399355), (125, 239613), (137, 218625), (159, 188375), (165, 181525), (265, 113025), (275, 108915), (375, 79871), (411, 72875), (583, 51375), (685, 43725), (795, 37675), (825, 36305), (1325, 22605), (1375, 21783), (1507, 19875), (1749, 17125), (2055, 14575), (2915, 10275), (3425, 8745), (3975, 7535), (4125, 7261), (4521, 6625)]