32644215

素因数分解:

$3^4\times 5^1\times {\mathrm{80603}}^1$

素因数の和:80620

約数の個数: 20

約数和(自身を含む): 58518504

約数和(自身を除く): 25874289

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 80603, 241809, 403015, 725427, 1209045, 2176281, 3627135, 6528843, 10881405, 32644215]

約数ペア:

[(1, 32644215), (3, 10881405), (5, 6528843), (9, 3627135), (15, 2176281), (27, 1209045), (45, 725427), (81, 403015), (135, 241809), (405, 80603)]