68487015

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{577}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 113029056

約数和(自身を除く): 44542041

約数列:

[1, 3, 5, 15, 41, 123, 193, 205, 577, 579, 615, 965, 1731, 2885, 2895, 7913, 8655, 23657, 23739, 39565, 70971, 111361, 118285, 118695, 334083, 354855, 556805, 1670415, 4565801, 13697403, 22829005, 68487015]

約数ペア:

[(1, 68487015), (3, 22829005), (5, 13697403), (15, 4565801), (41, 1670415), (123, 556805), (193, 354855), (205, 334083), (577, 118695), (579, 118285), (615, 111361), (965, 70971), (1731, 39565), (2885, 23739), (2895, 23657), (7913, 8655)]