31382235

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1123}}^1$

素因数の和:1166

約数の個数: 48

約数和(自身を含む): 58915584

約数和(自身を除く): 27533349

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 1035, 1123, 1215, 1863, 3105, 3369, 5589, 5615, 9315, 10107, 16845, 25829, 27945, 30321, 50535, 77487, 90963, 129145, 151605, 232461, 272889, 387435, 454815, 697383, 1162305, 1364445, 2092149, 3486915, 6276447, 10460745, 31382235]

約数ペア:

[(1, 31382235), (3, 10460745), (5, 6276447), (9, 3486915), (15, 2092149), (23, 1364445), (27, 1162305), (45, 697383), (69, 454815), (81, 387435), (115, 272889), (135, 232461), (207, 151605), (243, 129145), (345, 90963), (405, 77487), (621, 50535), (1035, 30321), (1123, 27945), (1215, 25829), (1863, 16845), (3105, 10107), (3369, 9315), (5589, 5615)]