84072775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1307}}^1$

素因数の和:1431

約数の個数: 24

約数和(自身を含む): 108993024

約数和(自身を除く): 24920249

約数列:

[1, 5, 25, 31, 83, 155, 415, 775, 1307, 2075, 2573, 6535, 12865, 32675, 40517, 64325, 108481, 202585, 542405, 1012925, 2712025, 3362911, 16814555, 84072775]

約数ペア:

[(1, 84072775), (5, 16814555), (25, 3362911), (31, 2712025), (83, 1012925), (155, 542405), (415, 202585), (775, 108481), (1307, 64325), (2075, 40517), (2573, 32675), (6535, 12865)]