89874655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1193}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 124367040

約数和(自身を除く): 34492385

約数列:

[1, 5, 13, 19, 61, 65, 95, 247, 305, 793, 1159, 1193, 1235, 3965, 5795, 5965, 15067, 15509, 22667, 72773, 75335, 77545, 113335, 294671, 363865, 946049, 1382687, 1473355, 4730245, 6913435, 17974931, 89874655]

約数ペア:

[(1, 89874655), (5, 17974931), (13, 6913435), (19, 4730245), (61, 1473355), (65, 1382687), (95, 946049), (247, 363865), (305, 294671), (793, 113335), (1159, 77545), (1193, 75335), (1235, 72773), (3965, 22667), (5795, 15509), (5965, 15067)]