72607005

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 130141440

約数和(自身を除く): 57534435

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 157, 215, 239, 387, 471, 645, 717, 785, 1195, 1413, 1935, 2151, 2355, 3585, 6751, 7065, 10277, 10755, 20253, 30831, 33755, 37523, 51385, 60759, 92493, 101265, 112569, 154155, 187615, 303795, 337707, 462465, 562845, 1613489, 1688535, 4840467, 8067445, 14521401, 24202335, 72607005]

約数ペア:

[(1, 72607005), (3, 24202335), (5, 14521401), (9, 8067445), (15, 4840467), (43, 1688535), (45, 1613489), (129, 562845), (157, 462465), (215, 337707), (239, 303795), (387, 187615), (471, 154155), (645, 112569), (717, 101265), (785, 92493), (1195, 60759), (1413, 51385), (1935, 37523), (2151, 33755), (2355, 30831), (3585, 20253), (6751, 10755), (7065, 10277)]