56071355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 78835680

約数和(自身を除く): 22764325

約数列:

[1, 5, 17, 23, 29, 43, 85, 115, 145, 215, 391, 493, 529, 667, 731, 989, 1247, 1955, 2465, 2645, 3335, 3655, 4945, 6235, 8993, 11339, 15341, 16813, 21199, 22747, 28681, 44965, 56695, 76705, 84065, 105995, 113735, 143405, 260797, 386699, 487577, 659663, 1303985, 1933495, 2437885, 3298315, 11214271, 56071355]

約数ペア:

[(1, 56071355), (5, 11214271), (17, 3298315), (23, 2437885), (29, 1933495), (43, 1303985), (85, 659663), (115, 487577), (145, 386699), (215, 260797), (391, 143405), (493, 113735), (529, 105995), (667, 84065), (731, 76705), (989, 56695), (1247, 44965), (1955, 28681), (2465, 22747), (2645, 21199), (3335, 16813), (3655, 15341), (4945, 11339), (6235, 8993)]