1312738125

素因数分解:

$3^1\times 5^4\times {\mathrm{700127}}^1$

素因数の和:700150

約数の個数: 20

約数和(自身を含む): 2187199872

約数和(自身を除く): 874461747

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 700127, 2100381, 3500635, 10501905, 17503175, 52509525, 87515875, 262547625, 437579375, 1312738125]

約数ペア:

[(1, 1312738125), (3, 437579375), (5, 262547625), (15, 87515875), (25, 52509525), (75, 17503175), (125, 10501905), (375, 3500635), (625, 2100381), (1875, 700127)]