280252105

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^2\times {\mathrm{1283}}^1$

素因数の和:1453

約数の個数: 24

約数和(自身を含む): 389575872

約数和(自身を除く): 109323767

約数列:

[1, 5, 7, 35, 79, 395, 553, 1283, 2765, 6241, 6415, 8981, 31205, 43687, 44905, 101357, 218435, 506785, 709499, 3547495, 8007203, 40036015, 56050421, 280252105]

約数ペア:

[(1, 280252105), (5, 56050421), (7, 40036015), (35, 8007203), (79, 3547495), (395, 709499), (553, 506785), (1283, 218435), (2765, 101357), (6241, 44905), (6415, 43687), (8981, 31205)]