258370125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{52999}}^1$

素因数の和:53030

約数の個数: 32

約数和(自身を含む): 463008000

約数和(自身を除く): 204637875

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 52999, 158997, 264995, 688987, 794985, 1324975, 2066961, 3444935, 3974925, 6624875, 10334805, 17224675, 19874625, 51674025, 86123375, 258370125]

約数ペア:

[(1, 258370125), (3, 86123375), (5, 51674025), (13, 19874625), (15, 17224675), (25, 10334805), (39, 6624875), (65, 3974925), (75, 3444935), (125, 2066961), (195, 1324975), (325, 794985), (375, 688987), (975, 264995), (1625, 158997), (4875, 52999)]