77896125

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{4073}}^1$

素因数の和:4111

約数の個数: 48

約数和(自身を含む): 148717296

約数和(自身を除く): 70821171

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 765, 1125, 1275, 2125, 3825, 4073, 6375, 12219, 19125, 20365, 36657, 61095, 69241, 101825, 183285, 207723, 305475, 346205, 509125, 623169, 916425, 1038615, 1527375, 1731025, 3115845, 4582125, 5193075, 8655125, 15579225, 25965375, 77896125]

約数ペア:

[(1, 77896125), (3, 25965375), (5, 15579225), (9, 8655125), (15, 5193075), (17, 4582125), (25, 3115845), (45, 1731025), (51, 1527375), (75, 1038615), (85, 916425), (125, 623169), (153, 509125), (225, 346205), (255, 305475), (375, 207723), (425, 183285), (765, 101825), (1125, 69241), (1275, 61095), (2125, 36657), (3825, 20365), (4073, 19125), (6375, 12219)]