2479875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 4380480

約数和(自身を除く): 1900605

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 389, 425, 1167, 1275, 1945, 2125, 5835, 6375, 6613, 9725, 19839, 29175, 33065, 48625, 99195, 145875, 165325, 495975, 826625, 2479875]

約数ペア:

[(1, 2479875), (3, 826625), (5, 495975), (15, 165325), (17, 145875), (25, 99195), (51, 48625), (75, 33065), (85, 29175), (125, 19839), (255, 9725), (375, 6613), (389, 6375), (425, 5835), (1167, 2125), (1275, 1945)]