22643325

素因数分解:

$3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:814

約数の個数: 36

約数和(自身を含む): 40878708

約数和(自身を除く): 18235383

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 157, 225, 471, 641, 785, 1413, 1923, 2355, 3205, 3925, 5769, 7065, 9615, 11775, 16025, 28845, 35325, 48075, 100637, 144225, 301911, 503185, 905733, 1509555, 2515925, 4528665, 7547775, 22643325]

約数ペア:

[(1, 22643325), (3, 7547775), (5, 4528665), (9, 2515925), (15, 1509555), (25, 905733), (45, 503185), (75, 301911), (157, 144225), (225, 100637), (471, 48075), (641, 35325), (785, 28845), (1413, 16025), (1923, 11775), (2355, 9615), (3205, 7065), (3925, 5769)]