972015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 1748736

約数和(自身を除く): 776721

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 137, 165, 215, 411, 473, 645, 685, 1419, 1507, 2055, 2365, 4521, 5891, 7095, 7535, 17673, 22605, 29455, 64801, 88365, 194403, 324005, 972015]

約数ペア:

[(1, 972015), (3, 324005), (5, 194403), (11, 88365), (15, 64801), (33, 29455), (43, 22605), (55, 17673), (129, 7535), (137, 7095), (165, 5891), (215, 4521), (411, 2365), (473, 2055), (645, 1507), (685, 1419)]