25821090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1021}}^1$

素因数の和:1315

約数の個数: 48

約数和(自身を含む): 67439736

約数和(自身を除く): 41618646

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 281, 562, 843, 1021, 1405, 1686, 2042, 2529, 2810, 3063, 4215, 5058, 5105, 6126, 8430, 9189, 10210, 12645, 15315, 18378, 25290, 30630, 45945, 91890, 286901, 573802, 860703, 1434505, 1721406, 2582109, 2869010, 4303515, 5164218, 8607030, 12910545, 25821090]

約数ペア:

[(1, 25821090), (2, 12910545), (3, 8607030), (5, 5164218), (6, 4303515), (9, 2869010), (10, 2582109), (15, 1721406), (18, 1434505), (30, 860703), (45, 573802), (90, 286901), (281, 91890), (562, 45945), (843, 30630), (1021, 25290), (1405, 18378), (1686, 15315), (2042, 12645), (2529, 10210), (2810, 9189), (3063, 8430), (4215, 6126), (5058, 5105)]