38791455

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 65180160

約数和(自身を除く): 26388705

約数列:

[1, 3, 5, 15, 23, 69, 115, 229, 345, 491, 687, 1145, 1473, 2455, 3435, 5267, 7365, 11293, 15801, 26335, 33879, 56465, 79005, 112439, 169395, 337317, 562195, 1686585, 2586097, 7758291, 12930485, 38791455]

約数ペア:

[(1, 38791455), (3, 12930485), (5, 7758291), (15, 2586097), (23, 1686585), (69, 562195), (115, 337317), (229, 169395), (345, 112439), (491, 79005), (687, 56465), (1145, 33879), (1473, 26335), (2455, 15801), (3435, 11293), (5267, 7365)]