745704065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{204023}}^1$

素因数の和:204088

約数の個数: 16

約数和(自身を含む): 969522048

約数和(自身を除く): 223817983

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 204023, 1020115, 3468391, 8772989, 17341955, 43864945, 149140813, 745704065]

約数ペア:

[(1, 745704065), (5, 149140813), (17, 43864945), (43, 17341955), (85, 8772989), (215, 3468391), (731, 1020115), (3655, 204023)]