425642115

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{2693}}^1$

素因数の和:2999

約数の個数: 32

約数和(自身を含む): 700612416

約数和(自身を除く): 274970301

約数列:

[1, 3, 5, 15, 41, 123, 205, 257, 615, 771, 1285, 2693, 3855, 8079, 10537, 13465, 31611, 40395, 52685, 110413, 158055, 331239, 552065, 692101, 1656195, 2076303, 3460505, 10381515, 28376141, 85128423, 141880705, 425642115]

約数ペア:

[(1, 425642115), (3, 141880705), (5, 85128423), (15, 28376141), (41, 10381515), (123, 3460505), (205, 2076303), (257, 1656195), (615, 692101), (771, 552065), (1285, 331239), (2693, 158055), (3855, 110413), (8079, 52685), (10537, 40395), (13465, 31611)]