525198715

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 659957760

約数和(自身を除く): 134759045

約数列:

[1, 5, 61, 71, 79, 305, 307, 355, 395, 1535, 4331, 4819, 5609, 18727, 21655, 21797, 24095, 24253, 28045, 93635, 108985, 121265, 342149, 1329617, 1479433, 1710745, 1721963, 6648085, 7397165, 8609815, 105039743, 525198715]

約数ペア:

[(1, 525198715), (5, 105039743), (61, 8609815), (71, 7397165), (79, 6648085), (305, 1721963), (307, 1710745), (355, 1479433), (395, 1329617), (1535, 342149), (4331, 121265), (4819, 108985), (5609, 93635), (18727, 28045), (21655, 24253), (21797, 24095)]