31872675

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{9883}}^1$

素因数の和:9939

約数の個数: 24

約数和(自身を含む): 53927104

約数和(自身を除く): 22054429

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 9883, 29649, 49415, 148245, 247075, 424969, 741225, 1274907, 2124845, 6374535, 10624225, 31872675]

約数ペア:

[(1, 31872675), (3, 10624225), (5, 6374535), (15, 2124845), (25, 1274907), (43, 741225), (75, 424969), (129, 247075), (215, 148245), (645, 49415), (1075, 29649), (3225, 9883)]