7492875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 64

約数和(自身を含む): 14152320

約数和(自身を除く): 6659445

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 53, 65, 75, 87, 125, 145, 159, 195, 265, 325, 375, 377, 435, 689, 725, 795, 975, 1131, 1325, 1537, 1625, 1885, 2067, 2175, 3445, 3625, 3975, 4611, 4875, 5655, 6625, 7685, 9425, 10335, 10875, 17225, 19875, 19981, 23055, 28275, 38425, 47125, 51675, 59943, 86125, 99905, 115275, 141375, 192125, 258375, 299715, 499525, 576375, 1498575, 2497625, 7492875]

約数ペア:

[(1, 7492875), (3, 2497625), (5, 1498575), (13, 576375), (15, 499525), (25, 299715), (29, 258375), (39, 192125), (53, 141375), (65, 115275), (75, 99905), (87, 86125), (125, 59943), (145, 51675), (159, 47125), (195, 38425), (265, 28275), (325, 23055), (375, 19981), (377, 19875), (435, 17225), (689, 10875), (725, 10335), (795, 9425), (975, 7685), (1131, 6625), (1325, 5655), (1537, 4875), (1625, 4611), (1885, 3975), (2067, 3625), (2175, 3445)]