152897885

素因数分解:

$5^1\times 7^2\times {\mathrm{659}}^1\times {\mathrm{947}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 213982560

約数和(自身を除く): 61084675

約数列:

[1, 5, 7, 35, 49, 245, 659, 947, 3295, 4613, 4735, 6629, 23065, 32291, 33145, 46403, 161455, 232015, 624073, 3120365, 4368511, 21842555, 30579577, 152897885]

約数ペア:

[(1, 152897885), (5, 30579577), (7, 21842555), (35, 4368511), (49, 3120365), (245, 624073), (659, 232015), (947, 161455), (3295, 46403), (4613, 33145), (4735, 32291), (6629, 23065)]