63557715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{821}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 109924416

約数和(自身を除く): 46366701

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 397, 821, 1191, 1985, 2463, 4105, 5161, 5955, 10673, 12315, 15483, 25805, 32019, 53365, 77415, 160095, 325937, 977811, 1629685, 4237181, 4889055, 12711543, 21185905, 63557715]

約数ペア:

[(1, 63557715), (3, 21185905), (5, 12711543), (13, 4889055), (15, 4237181), (39, 1629685), (65, 977811), (195, 325937), (397, 160095), (821, 77415), (1191, 53365), (1985, 32019), (2463, 25805), (4105, 15483), (5161, 12315), (5955, 10673)]