247730475

素因数分解:

$3^1\times 5^2\times {\mathrm{641}}^1\times {\mathrm{5153}}^1$

素因数の和:5807

約数の個数: 24

約数和(自身を含む): 410299632

約数和(自身を除く): 162569157

約数列:

[1, 3, 5, 15, 25, 75, 641, 1923, 3205, 5153, 9615, 15459, 16025, 25765, 48075, 77295, 128825, 386475, 3303073, 9909219, 16515365, 49546095, 82576825, 247730475]

約数ペア:

[(1, 247730475), (3, 82576825), (5, 49546095), (15, 16515365), (25, 9909219), (75, 3303073), (641, 386475), (1923, 128825), (3205, 77295), (5153, 48075), (9615, 25765), (15459, 16025)]