31448895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6491}}^1$

素因数の和:6535

約数の個数: 32

約数和(自身を含む): 56090880

約数和(自身を除く): 24641985

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 6491, 19473, 32455, 97365, 110347, 123329, 331041, 369987, 551735, 616645, 1655205, 1849935, 2096593, 6289779, 10482965, 31448895]

約数ペア:

[(1, 31448895), (3, 10482965), (5, 6289779), (15, 2096593), (17, 1849935), (19, 1655205), (51, 616645), (57, 551735), (85, 369987), (95, 331041), (255, 123329), (285, 110347), (323, 97365), (969, 32455), (1615, 19473), (4845, 6491)]