209210325

素因数分解:

$3^1\times 5^2\times {\mathrm{827}}^1\times {\mathrm{3373}}^1$

素因数の和:4213

約数の個数: 24

約数和(自身を含む): 346415328

約数和(自身を除く): 137205003

約数列:

[1, 3, 5, 15, 25, 75, 827, 2481, 3373, 4135, 10119, 12405, 16865, 20675, 50595, 62025, 84325, 252975, 2789471, 8368413, 13947355, 41842065, 69736775, 209210325]

約数ペア:

[(1, 209210325), (3, 69736775), (5, 41842065), (15, 13947355), (25, 8368413), (75, 2789471), (827, 252975), (2481, 84325), (3373, 62025), (4135, 50595), (10119, 20675), (12405, 16865)]