13380375

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1200

約数の個数: 32

約数和(自身を含む): 23003136

約数和(自身を除く): 9622761

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 375, 465, 775, 1151, 2325, 3453, 3875, 5755, 11625, 17265, 28775, 35681, 86325, 107043, 143875, 178405, 431625, 535215, 892025, 2676075, 4460125, 13380375]

約数ペア:

[(1, 13380375), (3, 4460125), (5, 2676075), (15, 892025), (25, 535215), (31, 431625), (75, 178405), (93, 143875), (125, 107043), (155, 86325), (375, 35681), (465, 28775), (775, 17265), (1151, 11625), (2325, 5755), (3453, 3875)]