26064075

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 18933045

約数列:

[1, 3, 5, 15, 25, 53, 75, 79, 83, 159, 237, 249, 265, 395, 415, 795, 1185, 1245, 1325, 1975, 2075, 3975, 4187, 4399, 5925, 6225, 6557, 12561, 13197, 19671, 20935, 21995, 32785, 62805, 65985, 98355, 104675, 109975, 163925, 314025, 329925, 347521, 491775, 1042563, 1737605, 5212815, 8688025, 26064075]

約数ペア:

[(1, 26064075), (3, 8688025), (5, 5212815), (15, 1737605), (25, 1042563), (53, 491775), (75, 347521), (79, 329925), (83, 314025), (159, 163925), (237, 109975), (249, 104675), (265, 98355), (395, 65985), (415, 62805), (795, 32785), (1185, 21995), (1245, 20935), (1325, 19671), (1975, 13197), (2075, 12561), (3975, 6557), (4187, 6225), (4399, 5925)]