159691415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{479}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 216760320

約数和(自身を除く): 57068905

約数列:

[1, 5, 13, 23, 65, 115, 223, 299, 479, 1115, 1495, 2395, 2899, 5129, 6227, 11017, 14495, 25645, 31135, 55085, 66677, 106817, 143221, 333385, 534085, 716105, 1388621, 2456791, 6943105, 12283955, 31938283, 159691415]

約数ペア:

[(1, 159691415), (5, 31938283), (13, 12283955), (23, 6943105), (65, 2456791), (115, 1388621), (223, 716105), (299, 534085), (479, 333385), (1115, 143221), (1495, 106817), (2395, 66677), (2899, 55085), (5129, 31135), (6227, 25645), (11017, 14495)]