65572995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1877}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 111958848

約数和(自身を除く): 46385853

約数列:

[1, 3, 5, 15, 17, 51, 85, 137, 255, 411, 685, 1877, 2055, 2329, 5631, 6987, 9385, 11645, 28155, 31909, 34935, 95727, 159545, 257149, 478635, 771447, 1285745, 3857235, 4371533, 13114599, 21857665, 65572995]

約数ペア:

[(1, 65572995), (3, 21857665), (5, 13114599), (15, 4371533), (17, 3857235), (51, 1285745), (85, 771447), (137, 478635), (255, 257149), (411, 159545), (685, 95727), (1877, 34935), (2055, 31909), (2329, 28155), (5631, 11645), (6987, 9385)]