85158225

素因数分解:

$3^2\times 5^2\times {\mathrm{461}}^1\times {\mathrm{821}}^1$

素因数の和:1298

約数の個数: 36

約数和(自身を含む): 153044892

約数和(自身を除く): 67886667

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 461, 821, 1383, 2305, 2463, 4105, 4149, 6915, 7389, 11525, 12315, 20525, 20745, 34575, 36945, 61575, 103725, 184725, 378481, 1135443, 1892405, 3406329, 5677215, 9462025, 17031645, 28386075, 85158225]

約数ペア:

[(1, 85158225), (3, 28386075), (5, 17031645), (9, 9462025), (15, 5677215), (25, 3406329), (45, 1892405), (75, 1135443), (225, 378481), (461, 184725), (821, 103725), (1383, 61575), (2305, 36945), (2463, 34575), (4105, 20745), (4149, 20525), (6915, 12315), (7389, 11525)]