2861025

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1031}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 4862784

約数和(自身を除く): 2001759

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 925, 1031, 2775, 3093, 5155, 15465, 25775, 38147, 77325, 114441, 190735, 572205, 953675, 2861025]

約数ペア:

[(1, 2861025), (3, 953675), (5, 572205), (15, 190735), (25, 114441), (37, 77325), (75, 38147), (111, 25775), (185, 15465), (555, 5155), (925, 3093), (1031, 2775)]