87751875

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{2753}}^1$

素因数の和:2793

約数の個数: 40

約数和(自身を含む): 154862928

約数和(自身を除く): 67111053

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 625, 1275, 1875, 2125, 2753, 6375, 8259, 10625, 13765, 31875, 41295, 46801, 68825, 140403, 206475, 234005, 344125, 702015, 1032375, 1170025, 1720625, 3510075, 5161875, 5850125, 17550375, 29250625, 87751875]

約数ペア:

[(1, 87751875), (3, 29250625), (5, 17550375), (15, 5850125), (17, 5161875), (25, 3510075), (51, 1720625), (75, 1170025), (85, 1032375), (125, 702015), (255, 344125), (375, 234005), (425, 206475), (625, 140403), (1275, 68825), (1875, 46801), (2125, 41295), (2753, 31875), (6375, 13765), (8259, 10625)]