25389390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65101}}^1$

素因数の和:65124

約数の個数: 32

約数和(自身を含む): 65622816

約数和(自身を除く): 40233426

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 65101, 130202, 195303, 325505, 390606, 651010, 846313, 976515, 1692626, 1953030, 2538939, 4231565, 5077878, 8463130, 12694695, 25389390]

約数ペア:

[(1, 25389390), (2, 12694695), (3, 8463130), (5, 5077878), (6, 4231565), (10, 2538939), (13, 1953030), (15, 1692626), (26, 976515), (30, 846313), (39, 651010), (65, 390606), (78, 325505), (130, 195303), (195, 130202), (390, 65101)]