197025

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 339264

約数和(自身を除く): 142239

約数列:

[1, 3, 5, 15, 25, 37, 71, 75, 111, 185, 213, 355, 555, 925, 1065, 1775, 2627, 2775, 5325, 7881, 13135, 39405, 65675, 197025]

約数ペア:

[(1, 197025), (3, 65675), (5, 39405), (15, 13135), (25, 7881), (37, 5325), (71, 2775), (75, 2627), (111, 1775), (185, 1065), (213, 925), (355, 555)]