409875355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{883}}^1$

素因数の和:1075

約数の個数: 32

約数和(自身を含む): 537698304

約数和(自身を除く): 127822949

約数列:

[1, 5, 17, 43, 85, 127, 215, 635, 731, 883, 2159, 3655, 4415, 5461, 10795, 15011, 27305, 37969, 75055, 92837, 112141, 189845, 464185, 560705, 645473, 1906397, 3227365, 4822063, 9531985, 24110315, 81975071, 409875355]

約数ペア:

[(1, 409875355), (5, 81975071), (17, 24110315), (43, 9531985), (85, 4822063), (127, 3227365), (215, 1906397), (635, 645473), (731, 560705), (883, 464185), (2159, 189845), (3655, 112141), (4415, 92837), (5461, 75055), (10795, 37969), (15011, 27305)]