1315668525

素因数分解:

$3^1\times 5^2\times {\mathrm{641}}^1\times {\mathrm{27367}}^1$

素因数の和:28021

約数の個数: 24

約数和(自身を含む): 2178711744

約数和(自身を除く): 863043219

約数列:

[1, 3, 5, 15, 25, 75, 641, 1923, 3205, 9615, 16025, 27367, 48075, 82101, 136835, 410505, 684175, 2052525, 17542247, 52626741, 87711235, 263133705, 438556175, 1315668525]

約数ペア:

[(1, 1315668525), (3, 438556175), (5, 263133705), (15, 87711235), (25, 52626741), (75, 17542247), (641, 2052525), (1923, 684175), (3205, 410505), (9615, 136835), (16025, 82101), (27367, 48075)]