787841275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 1081673824

約数和(自身を除く): 293832549

約数列:

[1, 5, 13, 25, 65, 67, 97, 325, 335, 373, 485, 871, 1261, 1675, 1865, 2425, 4355, 4849, 6305, 6499, 9325, 21775, 24245, 24991, 31525, 32495, 36181, 84487, 121225, 124955, 162475, 180905, 324883, 422435, 470353, 624775, 904525, 1624415, 2112175, 2351765, 2424127, 8122075, 11758825, 12120635, 31513651, 60603175, 157568255, 787841275]

約数ペア:

[(1, 787841275), (5, 157568255), (13, 60603175), (25, 31513651), (65, 12120635), (67, 11758825), (97, 8122075), (325, 2424127), (335, 2351765), (373, 2112175), (485, 1624415), (871, 904525), (1261, 624775), (1675, 470353), (1865, 422435), (2425, 324883), (4355, 180905), (4849, 162475), (6305, 124955), (6499, 121225), (9325, 84487), (21775, 36181), (24245, 32495), (24991, 31525)]