812475

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:196

約数の個数: 36

約数和(自身を含む): 1528176

約数和(自身を除く): 715701

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 157, 207, 225, 345, 471, 575, 785, 1035, 1413, 1725, 2355, 3611, 3925, 5175, 7065, 10833, 11775, 18055, 32499, 35325, 54165, 90275, 162495, 270825, 812475]

約数ペア:

[(1, 812475), (3, 270825), (5, 162495), (9, 90275), (15, 54165), (23, 35325), (25, 32499), (45, 18055), (69, 11775), (75, 10833), (115, 7065), (157, 5175), (207, 3925), (225, 3611), (345, 2355), (471, 1725), (575, 1413), (785, 1035)]