27916875

素因数分解:

$3^2\times 5^4\times 7^1\times {\mathrm{709}}^1$

素因数の和:742

約数の個数: 60

約数和(自身を含む): 57669040

約数和(自身を除く): 29752165

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 625, 709, 875, 1125, 1575, 1875, 2127, 2625, 3545, 4375, 4963, 5625, 6381, 7875, 10635, 13125, 14889, 17725, 24815, 31905, 39375, 44667, 53175, 74445, 88625, 124075, 159525, 223335, 265875, 372225, 443125, 620375, 797625, 1116675, 1329375, 1861125, 3101875, 3988125, 5583375, 9305625, 27916875]

約数ペア:

[(1, 27916875), (3, 9305625), (5, 5583375), (7, 3988125), (9, 3101875), (15, 1861125), (21, 1329375), (25, 1116675), (35, 797625), (45, 620375), (63, 443125), (75, 372225), (105, 265875), (125, 223335), (175, 159525), (225, 124075), (315, 88625), (375, 74445), (525, 53175), (625, 44667), (709, 39375), (875, 31905), (1125, 24815), (1575, 17725), (1875, 14889), (2127, 13125), (2625, 10635), (3545, 7875), (4375, 6381), (4963, 5625)]