1520290125

素因数分解:

$3^2\times 5^3\times {\mathrm{947}}^1\times {\mathrm{1427}}^1$

素因数の和:2395

約数の個数: 48

約数和(自身を含む): 2745392832

約数和(自身を除く): 1225102707

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 947, 1125, 1427, 2841, 4281, 4735, 7135, 8523, 12843, 14205, 21405, 23675, 35675, 42615, 64215, 71025, 107025, 118375, 178375, 213075, 321075, 355125, 535125, 1065375, 1351369, 1605375, 4054107, 6756845, 12162321, 20270535, 33784225, 60811605, 101352675, 168921125, 304058025, 506763375, 1520290125]

約数ペア:

[(1, 1520290125), (3, 506763375), (5, 304058025), (9, 168921125), (15, 101352675), (25, 60811605), (45, 33784225), (75, 20270535), (125, 12162321), (225, 6756845), (375, 4054107), (947, 1605375), (1125, 1351369), (1427, 1065375), (2841, 535125), (4281, 355125), (4735, 321075), (7135, 213075), (8523, 178375), (12843, 118375), (14205, 107025), (21405, 71025), (23675, 64215), (35675, 42615)]