38222275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 59621184

約数和(自身を除く): 21398909

約数列:

[1, 5, 7, 13, 25, 35, 53, 65, 91, 175, 265, 317, 325, 371, 455, 689, 1325, 1585, 1855, 2219, 2275, 3445, 4121, 4823, 7925, 9275, 11095, 16801, 17225, 20605, 24115, 28847, 55475, 84005, 103025, 117607, 120575, 144235, 218413, 420025, 588035, 721175, 1092065, 1528891, 2940175, 5460325, 7644455, 38222275]

約数ペア:

[(1, 38222275), (5, 7644455), (7, 5460325), (13, 2940175), (25, 1528891), (35, 1092065), (53, 721175), (65, 588035), (91, 420025), (175, 218413), (265, 144235), (317, 120575), (325, 117607), (371, 103025), (455, 84005), (689, 55475), (1325, 28847), (1585, 24115), (1855, 20605), (2219, 17225), (2275, 16801), (3445, 11095), (4121, 9275), (4823, 7925)]