157568255

素因数分解:

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

素因数の和:555

約数の個数: 32

約数和(自身を含む): 209356224

約数和(自身を除く): 51787969

約数列:

[1, 5, 13, 65, 67, 97, 335, 373, 485, 871, 1261, 1865, 4355, 4849, 6305, 6499, 24245, 24991, 32495, 36181, 84487, 124955, 180905, 324883, 422435, 470353, 1624415, 2351765, 2424127, 12120635, 31513651, 157568255]

約数ペア:

[(1, 157568255), (5, 31513651), (13, 12120635), (65, 2424127), (67, 2351765), (97, 1624415), (335, 470353), (373, 422435), (485, 324883), (871, 180905), (1261, 124955), (1865, 84487), (4355, 36181), (4849, 32495), (6305, 24991), (6499, 24245)]