56768205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3271}}^1$

素因数の和:3381

約数の個数: 32

約数和(自身を含む): 98945280

約数和(自身を除く): 42177075

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 195, 267, 445, 1157, 1335, 3271, 3471, 5785, 9813, 16355, 17355, 42523, 49065, 127569, 212615, 291119, 637845, 873357, 1455595, 3784547, 4366785, 11353641, 18922735, 56768205]

約数ペア:

[(1, 56768205), (3, 18922735), (5, 11353641), (13, 4366785), (15, 3784547), (39, 1455595), (65, 873357), (89, 637845), (195, 291119), (267, 212615), (445, 127569), (1157, 49065), (1335, 42523), (3271, 17355), (3471, 16355), (5785, 9813)]