516280515

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1\times {\mathrm{1013}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 841928256

約数和(自身を除く): 325647741

約数列:

[1, 3, 5, 15, 61, 183, 305, 557, 915, 1013, 1671, 2785, 3039, 5065, 8355, 15195, 33977, 61793, 101931, 169885, 185379, 308965, 509655, 564241, 926895, 1692723, 2821205, 8463615, 34418701, 103256103, 172093505, 516280515]

約数ペア:

[(1, 516280515), (3, 172093505), (5, 103256103), (15, 34418701), (61, 8463615), (183, 2821205), (305, 1692723), (557, 926895), (915, 564241), (1013, 509655), (1671, 308965), (2785, 185379), (3039, 169885), (5065, 101931), (8355, 61793), (15195, 33977)]