61372125

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{3209}}^1$

素因数の和:3247

約数の個数: 48

約数和(自身を含む): 117177840

約数和(自身を除く): 55805715

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 765, 1125, 1275, 2125, 3209, 3825, 6375, 9627, 16045, 19125, 28881, 48135, 54553, 80225, 144405, 163659, 240675, 272765, 401125, 490977, 722025, 818295, 1203375, 1363825, 2454885, 3610125, 4091475, 6819125, 12274425, 20457375, 61372125]

約数ペア:

[(1, 61372125), (3, 20457375), (5, 12274425), (9, 6819125), (15, 4091475), (17, 3610125), (25, 2454885), (45, 1363825), (51, 1203375), (75, 818295), (85, 722025), (125, 490977), (153, 401125), (225, 272765), (255, 240675), (375, 163659), (425, 144405), (765, 80225), (1125, 54553), (1275, 48135), (2125, 28881), (3209, 19125), (3825, 16045), (6375, 9627)]