120327975

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{12437}}^1$

素因数の和:12496

約数の個数: 36

約数和(自身を含む): 220550616

約数和(自身を除く): 100222641

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 3225, 9675, 12437, 37311, 62185, 111933, 186555, 310925, 534791, 559665, 932775, 1604373, 2673955, 2798325, 4813119, 8021865, 13369775, 24065595, 40109325, 120327975]

約数ペア:

[(1, 120327975), (3, 40109325), (5, 24065595), (9, 13369775), (15, 8021865), (25, 4813119), (43, 2798325), (45, 2673955), (75, 1604373), (129, 932775), (215, 559665), (225, 534791), (387, 310925), (645, 186555), (1075, 111933), (1935, 62185), (3225, 37311), (9675, 12437)]