133917985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 179481600

約数和(自身を除く): 45563615

約数列:

[1, 5, 19, 31, 37, 95, 155, 185, 589, 703, 1147, 1229, 2945, 3515, 5735, 6145, 21793, 23351, 38099, 45473, 108965, 116755, 190495, 227365, 723881, 863987, 1409663, 3619405, 4319935, 7048315, 26783597, 133917985]

約数ペア:

[(1, 133917985), (5, 26783597), (19, 7048315), (31, 4319935), (37, 3619405), (95, 1409663), (155, 863987), (185, 723881), (589, 227365), (703, 190495), (1147, 116755), (1229, 108965), (2945, 45473), (3515, 38099), (5735, 23351), (6145, 21793)]