392364505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{5821}}^1$

素因数の和:5917

約数の個数: 32

約数和(自身を含む): 545777568

約数和(自身を除く): 153413063

約数列:

[1, 5, 13, 17, 61, 65, 85, 221, 305, 793, 1037, 1105, 3965, 5185, 5821, 13481, 29105, 67405, 75673, 98957, 355081, 378365, 494785, 1286441, 1775405, 4616053, 6036377, 6432205, 23080265, 30181885, 78472901, 392364505]

約数ペア:

[(1, 392364505), (5, 78472901), (13, 30181885), (17, 23080265), (61, 6432205), (65, 6036377), (85, 4616053), (221, 1775405), (305, 1286441), (793, 494785), (1037, 378365), (1105, 355081), (3965, 98957), (5185, 75673), (5821, 67405), (13481, 29105)]