69908175

素因数分解:

$3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1979}}^1$

素因数の和:2152

約数の個数: 36

約数和(自身を含む): 126074520

約数和(自身を除く): 56166345

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 157, 225, 471, 785, 1413, 1979, 2355, 3925, 5937, 7065, 9895, 11775, 17811, 29685, 35325, 49475, 89055, 148425, 310703, 445275, 932109, 1553515, 2796327, 4660545, 7767575, 13981635, 23302725, 69908175]

約数ペア:

[(1, 69908175), (3, 23302725), (5, 13981635), (9, 7767575), (15, 4660545), (25, 2796327), (45, 1553515), (75, 932109), (157, 445275), (225, 310703), (471, 148425), (785, 89055), (1413, 49475), (1979, 35325), (2355, 29685), (3925, 17811), (5937, 11775), (7065, 9895)]