42657985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{12791}}^1$

素因数の和:12848

約数の個数: 16

約数和(自身を含む): 55261440

約数和(自身を除く): 12603455

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 12791, 63955, 294193, 370939, 1470965, 1854695, 8531597, 42657985]

約数ペア:

[(1, 42657985), (5, 8531597), (23, 1854695), (29, 1470965), (115, 370939), (145, 294193), (667, 63955), (3335, 12791)]