39181995

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12619}}^1$

素因数の和:12656

約数の個数: 32

約数和(自身を含む): 72691200

約数和(自身を除く): 33509205

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 12619, 37857, 63095, 113571, 189285, 290237, 340713, 567855, 870711, 1451185, 1703565, 2612133, 4353555, 7836399, 13060665, 39181995]

約数ペア:

[(1, 39181995), (3, 13060665), (5, 7836399), (9, 4353555), (15, 2612133), (23, 1703565), (27, 1451185), (45, 870711), (69, 567855), (115, 340713), (135, 290237), (207, 189285), (345, 113571), (621, 63095), (1035, 37857), (3105, 12619)]