2578908075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{8681}}^1$

素因数の和:8944

約数の個数: 48

約数和(自身を含む): 4534504416

約数和(自身を除く): 1955596341

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 233, 255, 425, 699, 1165, 1275, 3495, 3961, 5825, 8681, 11883, 17475, 19805, 26043, 43405, 59415, 99025, 130215, 147577, 217025, 297075, 442731, 651075, 737885, 2022673, 2213655, 3689425, 6068019, 10113365, 11068275, 30340095, 34385441, 50566825, 103156323, 151700475, 171927205, 515781615, 859636025, 2578908075]

約数ペア:

[(1, 2578908075), (3, 859636025), (5, 515781615), (15, 171927205), (17, 151700475), (25, 103156323), (51, 50566825), (75, 34385441), (85, 30340095), (233, 11068275), (255, 10113365), (425, 6068019), (699, 3689425), (1165, 2213655), (1275, 2022673), (3495, 737885), (3961, 651075), (5825, 442731), (8681, 297075), (11883, 217025), (17475, 147577), (19805, 130215), (26043, 99025), (43405, 59415)]