210836475

素因数分解:

$3^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{4441}}^1$

素因数の和:4668

約数の個数: 36

約数和(自身を含む): 379506712

約数和(自身を除く): 168670237

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 211, 225, 633, 1055, 1899, 3165, 4441, 5275, 9495, 13323, 15825, 22205, 39969, 47475, 66615, 111025, 199845, 333075, 937051, 999225, 2811153, 4685255, 8433459, 14055765, 23426275, 42167295, 70278825, 210836475]

約数ペア:

[(1, 210836475), (3, 70278825), (5, 42167295), (9, 23426275), (15, 14055765), (25, 8433459), (45, 4685255), (75, 2811153), (211, 999225), (225, 937051), (633, 333075), (1055, 199845), (1899, 111025), (3165, 66615), (4441, 47475), (5275, 39969), (9495, 22205), (13323, 15825)]