57146715

素因数分解:

$3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1113

約数の個数: 40

約数和(自身を含む): 103237200

約数和(自身を除く): 46090485

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 405, 447, 745, 947, 1341, 2235, 2841, 4023, 4735, 6705, 8523, 12069, 14205, 20115, 25569, 42615, 60345, 76707, 127845, 141103, 383535, 423309, 705515, 1269927, 2116545, 3809781, 6349635, 11429343, 19048905, 57146715]

約数ペア:

[(1, 57146715), (3, 19048905), (5, 11429343), (9, 6349635), (15, 3809781), (27, 2116545), (45, 1269927), (81, 705515), (135, 423309), (149, 383535), (405, 141103), (447, 127845), (745, 76707), (947, 60345), (1341, 42615), (2235, 25569), (2841, 20115), (4023, 14205), (4735, 12069), (6705, 8523)]