268494005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{14293}}^1$

素因数の和:14345

約数の個数: 24

約数和(自身を含む): 368613672

約数和(自身を除く): 100119667

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 1105, 1445, 3757, 14293, 18785, 71465, 185809, 242981, 929045, 1214905, 3158753, 4130677, 15793765, 20653385, 53698801, 268494005]

約数ペア:

[(1, 268494005), (5, 53698801), (13, 20653385), (17, 15793765), (65, 4130677), (85, 3158753), (221, 1214905), (289, 929045), (1105, 242981), (1445, 185809), (3757, 71465), (14293, 18785)]