2309125

素因数分解:

$5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:71

約数の個数: 48

約数和(自身を含む): 3734640

約数和(自身を除く): 1425515

約数列:

[1, 5, 7, 13, 25, 29, 35, 49, 65, 91, 125, 145, 175, 203, 245, 325, 377, 455, 637, 725, 875, 1015, 1225, 1421, 1625, 1885, 2275, 2639, 3185, 3625, 5075, 6125, 7105, 9425, 11375, 13195, 15925, 18473, 25375, 35525, 47125, 65975, 79625, 92365, 177625, 329875, 461825, 2309125]

約数ペア:

[(1, 2309125), (5, 461825), (7, 329875), (13, 177625), (25, 92365), (29, 79625), (35, 65975), (49, 47125), (65, 35525), (91, 25375), (125, 18473), (145, 15925), (175, 13195), (203, 11375), (245, 9425), (325, 7105), (377, 6125), (455, 5075), (637, 3625), (725, 3185), (875, 2639), (1015, 2275), (1225, 1885), (1421, 1625)]