416734452875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{991}}^1\times {\mathrm{1031}}^1$

素因数の和:2301

約数の個数: 64

約数和(自身を含む): 563435937792

約数和(自身を除く): 146701484917

約数列:

[1, 5, 13, 25, 65, 125, 251, 325, 991, 1031, 1255, 1625, 3263, 4955, 5155, 6275, 12883, 13403, 16315, 24775, 25775, 31375, 64415, 67015, 81575, 123875, 128875, 248741, 258781, 322075, 335075, 407875, 1021721, 1243705, 1293905, 1610375, 1675375, 3233633, 3364153, 5108605, 6218525, 6469525, 13282373, 16168165, 16820765, 25543025, 31092625, 32347625, 66411865, 80840825, 84103825, 127715125, 256451971, 332059325, 404204125, 420519125, 1282259855, 1660296625, 3333875623, 6411299275, 16669378115, 32056496375, 83346890575, 416734452875]

約数ペア:

[(1, 416734452875), (5, 83346890575), (13, 32056496375), (25, 16669378115), (65, 6411299275), (125, 3333875623), (251, 1660296625), (325, 1282259855), (991, 420519125), (1031, 404204125), (1255, 332059325), (1625, 256451971), (3263, 127715125), (4955, 84103825), (5155, 80840825), (6275, 66411865), (12883, 32347625), (13403, 31092625), (16315, 25543025), (24775, 16820765), (25775, 16168165), (31375, 13282373), (64415, 6469525), (67015, 6218525), (81575, 5108605), (123875, 3364153), (128875, 3233633), (248741, 1675375), (258781, 1610375), (322075, 1293905), (335075, 1243705), (407875, 1021721)]