2312765

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 48

約数和(自身を含む): 3794688

約数和(自身を除く): 1481923

約数列:

[1, 5, 7, 13, 17, 23, 35, 65, 85, 91, 115, 119, 161, 169, 221, 299, 391, 455, 595, 805, 845, 1105, 1183, 1495, 1547, 1955, 2093, 2737, 2873, 3887, 5083, 5915, 7735, 10465, 13685, 14365, 19435, 20111, 25415, 27209, 35581, 66079, 100555, 136045, 177905, 330395, 462553, 2312765]

約数ペア:

[(1, 2312765), (5, 462553), (7, 330395), (13, 177905), (17, 136045), (23, 100555), (35, 66079), (65, 35581), (85, 27209), (91, 25415), (115, 20111), (119, 19435), (161, 14365), (169, 13685), (221, 10465), (299, 7735), (391, 5915), (455, 5083), (595, 3887), (805, 2873), (845, 2737), (1105, 2093), (1183, 1955), (1495, 1547)]