201805105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 259660800

約数和(自身を除く): 57855695

約数列:

[1, 5, 23, 79, 97, 115, 229, 395, 485, 1145, 1817, 2231, 5267, 7663, 9085, 11155, 18091, 22213, 26335, 38315, 90455, 111065, 176249, 416093, 510899, 881245, 1754827, 2080465, 2554495, 8774135, 40361021, 201805105]

約数ペア:

[(1, 201805105), (5, 40361021), (23, 8774135), (79, 2554495), (97, 2080465), (115, 1754827), (229, 881245), (395, 510899), (485, 416093), (1145, 176249), (1817, 111065), (2231, 90455), (5267, 38315), (7663, 26335), (9085, 22213), (11155, 18091)]