47220615

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1523}}^1$

素因数の和:1600

約数の個数: 48

約数和(自身を含む): 89867232

約数和(自身を除く): 42646617

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 195, 265, 477, 585, 689, 795, 1523, 2067, 2385, 3445, 4569, 6201, 7615, 10335, 13707, 19799, 22845, 31005, 59397, 68535, 80719, 98995, 178191, 242157, 296985, 403595, 726471, 890955, 1049347, 1210785, 3148041, 3632355, 5246735, 9444123, 15740205, 47220615]

約数ペア:

[(1, 47220615), (3, 15740205), (5, 9444123), (9, 5246735), (13, 3632355), (15, 3148041), (39, 1210785), (45, 1049347), (53, 890955), (65, 726471), (117, 403595), (159, 296985), (195, 242157), (265, 178191), (477, 98995), (585, 80719), (689, 68535), (795, 59397), (1523, 31005), (2067, 22845), (2385, 19799), (3445, 13707), (4569, 10335), (6201, 7615)]