74673025

素因数分解:

$5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 110242944

約数和(自身を除く): 35569919

約数列:

[1, 5, 7, 25, 35, 53, 83, 97, 175, 265, 371, 415, 485, 581, 679, 1325, 1855, 2075, 2425, 2905, 3395, 4399, 5141, 8051, 9275, 14525, 16975, 21995, 25705, 30793, 35987, 40255, 56357, 109975, 128525, 153965, 179935, 201275, 281785, 426703, 769825, 899675, 1408925, 2133515, 2986921, 10667575, 14934605, 74673025]

約数ペア:

[(1, 74673025), (5, 14934605), (7, 10667575), (25, 2986921), (35, 2133515), (53, 1408925), (83, 899675), (97, 769825), (175, 426703), (265, 281785), (371, 201275), (415, 179935), (485, 153965), (581, 128525), (679, 109975), (1325, 56357), (1855, 40255), (2075, 35987), (2425, 30793), (2905, 25705), (3395, 21995), (4399, 16975), (5141, 14525), (8051, 9275)]