13228775

素因数分解:

$5^2\times 7^2\times {\mathrm{10799}}^1$

素因数の和:10823

約数の個数: 18

約数和(自身を含む): 19083600

約数和(自身を除く): 5854825

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 10799, 53995, 75593, 269975, 377965, 529151, 1889825, 2645755, 13228775]

約数ペア:

[(1, 13228775), (5, 2645755), (7, 1889825), (25, 529151), (35, 377965), (49, 269975), (175, 75593), (245, 53995), (1225, 10799)]