628896025825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{136177}}^1$

素因数の和:136378

約数の個数: 48

約数和(自身を含む): 826742085120

約数和(自身を除く): 197846059295

約数列:

[1, 5, 25, 31, 59, 101, 155, 295, 505, 775, 1475, 1829, 2525, 3131, 5959, 9145, 15655, 29795, 45725, 78275, 136177, 148975, 184729, 680885, 923645, 3404425, 4221487, 4618225, 8034443, 13753877, 21107435, 40172215, 68769385, 105537175, 200861075, 249067733, 343846925, 426370187, 811478743, 1245338665, 2131850935, 4057393715, 6226693325, 10659254675, 20286968575, 25155841033, 125779205165, 628896025825]

約数ペア:

[(1, 628896025825), (5, 125779205165), (25, 25155841033), (31, 20286968575), (59, 10659254675), (101, 6226693325), (155, 4057393715), (295, 2131850935), (505, 1245338665), (775, 811478743), (1475, 426370187), (1829, 343846925), (2525, 249067733), (3131, 200861075), (5959, 105537175), (9145, 68769385), (15655, 40172215), (29795, 21107435), (45725, 13753877), (78275, 8034443), (136177, 4618225), (148975, 4221487), (184729, 3404425), (680885, 923645)]