12319825

素因数分解:

$5^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 36

約数和(自身を含む): 18129420

約数和(自身を除く): 5809595

約数列:

[1, 5, 7, 25, 35, 49, 89, 113, 175, 245, 445, 565, 623, 791, 1225, 2225, 2825, 3115, 3955, 4361, 5537, 10057, 15575, 19775, 21805, 27685, 50285, 70399, 109025, 138425, 251425, 351995, 492793, 1759975, 2463965, 12319825]

約数ペア:

[(1, 12319825), (5, 2463965), (7, 1759975), (25, 492793), (35, 351995), (49, 251425), (89, 138425), (113, 109025), (175, 70399), (245, 50285), (445, 27685), (565, 21805), (623, 19775), (791, 15575), (1225, 10057), (2225, 5537), (2825, 4361), (3115, 3955)]