213054675

素因数分解:

$3^1\times 5^2\times {\mathrm{509}}^1\times {\mathrm{5581}}^1$

素因数の和:6103

約数の個数: 24

約数和(自身を含む): 353005680

約数和(自身を除く): 139951005

約数列:

[1, 3, 5, 15, 25, 75, 509, 1527, 2545, 5581, 7635, 12725, 16743, 27905, 38175, 83715, 139525, 418575, 2840729, 8522187, 14203645, 42610935, 71018225, 213054675]

約数ペア:

[(1, 213054675), (3, 71018225), (5, 42610935), (15, 14203645), (25, 8522187), (75, 2840729), (509, 418575), (1527, 139525), (2545, 83715), (5581, 38175), (7635, 27905), (12725, 16743)]