25177100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 59714928

約数和(自身を除く): 34537828

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 107, 130, 181, 214, 260, 325, 362, 428, 535, 650, 724, 905, 1070, 1300, 1391, 1810, 2140, 2353, 2675, 2782, 3620, 4525, 4706, 5350, 5564, 6955, 9050, 9412, 10700, 11765, 13910, 18100, 19367, 23530, 27820, 34775, 38734, 47060, 58825, 69550, 77468, 96835, 117650, 139100, 193670, 235300, 251771, 387340, 484175, 503542, 968350, 1007084, 1258855, 1936700, 2517710, 5035420, 6294275, 12588550, 25177100]

約数ペア:

[(1, 25177100), (2, 12588550), (4, 6294275), (5, 5035420), (10, 2517710), (13, 1936700), (20, 1258855), (25, 1007084), (26, 968350), (50, 503542), (52, 484175), (65, 387340), (100, 251771), (107, 235300), (130, 193670), (181, 139100), (214, 117650), (260, 96835), (325, 77468), (362, 69550), (428, 58825), (535, 47060), (650, 38734), (724, 34775), (905, 27820), (1070, 23530), (1300, 19367), (1391, 18100), (1810, 13910), (2140, 11765), (2353, 10700), (2675, 9412), (2782, 9050), (3620, 6955), (4525, 5564), (4706, 5350)]