2108791875

素因数分解:

$3^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 3653955360

約数和(自身を除く): 1545163485

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 113, 125, 185, 269, 339, 375, 555, 565, 625, 807, 925, 1345, 1695, 1875, 2775, 2825, 4035, 4181, 4625, 6725, 8475, 9953, 12543, 13875, 14125, 20175, 20905, 23125, 29859, 30397, 33625, 42375, 49765, 62715, 69375, 70625, 91191, 100875, 104525, 149295, 151985, 168125, 211875, 248825, 313575, 455955, 504375, 522625, 746475, 759925, 1124689, 1244125, 1567875, 2279775, 2613125, 3374067, 3732375, 3799625, 5623445, 6220625, 7839375, 11398875, 16870335, 18661875, 18998125, 28117225, 56994375, 84351675, 140586125, 421758375, 702930625, 2108791875]

約数ペア:

[(1, 2108791875), (3, 702930625), (5, 421758375), (15, 140586125), (25, 84351675), (37, 56994375), (75, 28117225), (111, 18998125), (113, 18661875), (125, 16870335), (185, 11398875), (269, 7839375), (339, 6220625), (375, 5623445), (555, 3799625), (565, 3732375), (625, 3374067), (807, 2613125), (925, 2279775), (1345, 1567875), (1695, 1244125), (1875, 1124689), (2775, 759925), (2825, 746475), (4035, 522625), (4181, 504375), (4625, 455955), (6725, 313575), (8475, 248825), (9953, 211875), (12543, 168125), (13875, 151985), (14125, 149295), (20175, 104525), (20905, 100875), (23125, 91191), (29859, 70625), (30397, 69375), (33625, 62715), (42375, 49765)]