2437885

素因数分解:

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

素因数の和:117

約数の個数: 32

約数和(自身を含む): 3421440

約数和(自身を除く): 983555

約数列:

[1, 5, 17, 23, 29, 43, 85, 115, 145, 215, 391, 493, 667, 731, 989, 1247, 1955, 2465, 3335, 3655, 4945, 6235, 11339, 16813, 21199, 28681, 56695, 84065, 105995, 143405, 487577, 2437885]

約数ペア:

[(1, 2437885), (5, 487577), (17, 143405), (23, 105995), (29, 84065), (43, 56695), (85, 28681), (115, 21199), (145, 16813), (215, 11339), (391, 6235), (493, 4945), (667, 3655), (731, 3335), (989, 2465), (1247, 1955)]