56823455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 77414400

約数和(自身を除く): 20590945

約数列:

[1, 5, 13, 23, 65, 115, 191, 199, 299, 955, 995, 1495, 2483, 2587, 4393, 4577, 12415, 12935, 21965, 22885, 38009, 57109, 59501, 190045, 285545, 297505, 494117, 874207, 2470585, 4371035, 11364691, 56823455]

約数ペア:

[(1, 56823455), (5, 11364691), (13, 4371035), (23, 2470585), (65, 874207), (115, 494117), (191, 297505), (199, 285545), (299, 190045), (955, 59501), (995, 57109), (1495, 38009), (2483, 22885), (2587, 21965), (4393, 12935), (4577, 12415)]