81122535

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10667}}^1$

素因数の和:10704

約数の個数: 36

約数和(自身を含む): 152275032

約数和(自身を除く): 71152497

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 7605, 10667, 32001, 53335, 96003, 138671, 160005, 416013, 480015, 693355, 1248039, 1802723, 2080065, 5408169, 6240195, 9013615, 16224507, 27040845, 81122535]

約数ペア:

[(1, 81122535), (3, 27040845), (5, 16224507), (9, 9013615), (13, 6240195), (15, 5408169), (39, 2080065), (45, 1802723), (65, 1248039), (117, 693355), (169, 480015), (195, 416013), (507, 160005), (585, 138671), (845, 96003), (1521, 53335), (2535, 32001), (7605, 10667)]