25807470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66173}}^1$

素因数の和:66196

約数の個数: 32

約数和(自身を含む): 66703392

約数和(自身を除く): 40895922

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 66173, 132346, 198519, 330865, 397038, 661730, 860249, 992595, 1720498, 1985190, 2580747, 4301245, 5161494, 8602490, 12903735, 25807470]

約数ペア:

[(1, 25807470), (2, 12903735), (3, 8602490), (5, 5161494), (6, 4301245), (10, 2580747), (13, 1985190), (15, 1720498), (26, 992595), (30, 860249), (39, 661730), (65, 397038), (78, 330865), (130, 198519), (195, 132346), (390, 66173)]