2914497625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 4033935360

約数和(自身を除く): 1119437735

約数列:

[1, 5, 13, 25, 65, 73, 79, 125, 311, 325, 365, 395, 949, 1027, 1555, 1625, 1825, 1975, 4043, 4745, 5135, 5767, 7775, 9125, 9875, 20215, 22703, 23725, 24569, 25675, 28835, 38875, 74971, 101075, 113515, 118625, 122845, 128375, 144175, 295139, 319397, 374855, 505375, 567575, 614225, 720875, 1475695, 1596985, 1793537, 1874275, 2837875, 3071125, 7378475, 7984925, 8967685, 9371375, 23315981, 36892375, 39924625, 44838425, 116579905, 224192125, 582899525, 2914497625]

約数ペア:

[(1, 2914497625), (5, 582899525), (13, 224192125), (25, 116579905), (65, 44838425), (73, 39924625), (79, 36892375), (125, 23315981), (311, 9371375), (325, 8967685), (365, 7984925), (395, 7378475), (949, 3071125), (1027, 2837875), (1555, 1874275), (1625, 1793537), (1825, 1596985), (1975, 1475695), (4043, 720875), (4745, 614225), (5135, 567575), (5767, 505375), (7775, 374855), (9125, 319397), (9875, 295139), (20215, 144175), (22703, 128375), (23725, 122845), (24569, 118625), (25675, 113515), (28835, 101075), (38875, 74971)]