51316875

素因数分解:

$3^3\times 5^4\times {\mathrm{3041}}^1$

素因数の和:3070

約数の個数: 40

約数和(自身を含む): 95032080

約数和(自身を除く): 43715205

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 3041, 3375, 5625, 9123, 15205, 16875, 27369, 45615, 76025, 82107, 136845, 228075, 380125, 410535, 684225, 1140375, 1900625, 2052675, 3421125, 5701875, 10263375, 17105625, 51316875]

約数ペア:

[(1, 51316875), (3, 17105625), (5, 10263375), (9, 5701875), (15, 3421125), (25, 2052675), (27, 1900625), (45, 1140375), (75, 684225), (125, 410535), (135, 380125), (225, 228075), (375, 136845), (625, 82107), (675, 76025), (1125, 45615), (1875, 27369), (3041, 16875), (3375, 15205), (5625, 9123)]