26406875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 37787904

約数和(自身を除く): 11381029

約数列:

[1, 5, 11, 23, 25, 55, 115, 125, 167, 253, 275, 575, 625, 835, 1265, 1375, 1837, 2875, 3841, 4175, 6325, 6875, 9185, 14375, 19205, 20875, 31625, 42251, 45925, 96025, 104375, 158125, 211255, 229625, 480125, 1056275, 1148125, 2400625, 5281375, 26406875]

約数ペア:

[(1, 26406875), (5, 5281375), (11, 2400625), (23, 1148125), (25, 1056275), (55, 480125), (115, 229625), (125, 211255), (167, 158125), (253, 104375), (275, 96025), (575, 45925), (625, 42251), (835, 31625), (1265, 20875), (1375, 19205), (1837, 14375), (2875, 9185), (3841, 6875), (4175, 6325)]