169122275

素因数分解:

$5^2\times 7^2\times {\mathrm{138059}}^1$

素因数の和:138083

約数の個数: 18

約数和(自身を含む): 243952020

約数和(自身を除く): 74829745

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 138059, 690295, 966413, 3451475, 4832065, 6764891, 24160325, 33824455, 169122275]

約数ペア:

[(1, 169122275), (5, 33824455), (7, 24160325), (25, 6764891), (35, 4832065), (49, 3451475), (175, 966413), (245, 690295), (1225, 138059)]