20614823925

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{53653}}^1$

素因数の和:53822

約数の個数: 48

約数和(自身を含む): 35128346880

約数和(自身を除く): 14513522955

約数列:

[1, 3, 5, 15, 25, 47, 75, 109, 141, 235, 327, 545, 705, 1175, 1635, 2725, 3525, 5123, 8175, 15369, 25615, 53653, 76845, 128075, 160959, 268265, 384225, 804795, 1341325, 2521691, 4023975, 5848177, 7565073, 12608455, 17544531, 29240885, 37825365, 63042275, 87722655, 146204425, 189126825, 274864319, 438613275, 824592957, 1374321595, 4122964785, 6871607975, 20614823925]

約数ペア:

[(1, 20614823925), (3, 6871607975), (5, 4122964785), (15, 1374321595), (25, 824592957), (47, 438613275), (75, 274864319), (109, 189126825), (141, 146204425), (235, 87722655), (327, 63042275), (545, 37825365), (705, 29240885), (1175, 17544531), (1635, 12608455), (2725, 7565073), (3525, 5848177), (5123, 4023975), (8175, 2521691), (15369, 1341325), (25615, 804795), (53653, 384225), (76845, 268265), (128075, 160959)]