520654875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{106801}}^1$

素因数の和:106832

約数の個数: 32

約数和(自身を含む): 933022272

約数和(自身を除く): 412367397

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 106801, 320403, 534005, 1388413, 1602015, 2670025, 4165239, 6942065, 8010075, 13350125, 20826195, 34710325, 40050375, 104130975, 173551625, 520654875]

約数ペア:

[(1, 520654875), (3, 173551625), (5, 104130975), (13, 40050375), (15, 34710325), (25, 20826195), (39, 13350125), (65, 8010075), (75, 6942065), (125, 4165239), (195, 2670025), (325, 1602015), (375, 1388413), (975, 534005), (1625, 320403), (4875, 106801)]