388675715

素因数分解:

$5^1\times {\mathrm{211}}^1\times {\mathrm{601}}^1\times {\mathrm{613}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 470166816

約数和(自身を除く): 81491101

約数列:

[1, 5, 211, 601, 613, 1055, 3005, 3065, 126811, 129343, 368413, 634055, 646715, 1842065, 77735143, 388675715]

約数ペア:

[(1, 388675715), (5, 77735143), (211, 1842065), (601, 646715), (613, 634055), (1055, 368413), (3005, 129343), (3065, 126811)]