31040685

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:819

約数の個数: 64

約数和(自身を含む): 62092800

約数和(自身を除く): 31052115

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 115, 117, 135, 195, 207, 299, 345, 351, 585, 621, 769, 897, 1035, 1495, 1755, 2307, 2691, 3105, 3845, 4485, 6921, 8073, 9997, 11535, 13455, 17687, 20763, 29991, 34605, 40365, 49985, 53061, 88435, 89973, 103815, 149955, 159183, 229931, 265305, 269919, 449865, 477549, 689793, 795915, 1149655, 1349595, 2069379, 2387745, 3448965, 6208137, 10346895, 31040685]

約数ペア:

[(1, 31040685), (3, 10346895), (5, 6208137), (9, 3448965), (13, 2387745), (15, 2069379), (23, 1349595), (27, 1149655), (39, 795915), (45, 689793), (65, 477549), (69, 449865), (115, 269919), (117, 265305), (135, 229931), (195, 159183), (207, 149955), (299, 103815), (345, 89973), (351, 88435), (585, 53061), (621, 49985), (769, 40365), (897, 34605), (1035, 29991), (1495, 20763), (1755, 17687), (2307, 13455), (2691, 11535), (3105, 9997), (3845, 8073), (4485, 6921)]