138259045

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{587}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 177627744

約数和(自身を除く): 39368699

約数列:

[1, 5, 17, 85, 163, 289, 587, 815, 1445, 2771, 2935, 9979, 13855, 47107, 49895, 95681, 169643, 235535, 478405, 848215, 1626577, 8132885, 27651809, 138259045]

約数ペア:

[(1, 138259045), (5, 27651809), (17, 8132885), (85, 1626577), (163, 848215), (289, 478405), (587, 235535), (815, 169643), (1445, 95681), (2771, 49895), (2935, 47107), (9979, 13855)]