172078045215

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20549}}^1\times {\mathrm{12983}}^1$

素因数の和:33583

約数の個数: 32

約数和(自身を含む): 281763187200

約数和(自身を除く): 109685141985

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 12983, 20549, 38949, 61647, 64915, 102745, 194745, 308235, 558269, 883607, 1674807, 2650821, 2791345, 4418035, 8374035, 13254105, 266787667, 800363001, 1333938335, 4001815005, 11471869681, 34415609043, 57359348405, 172078045215]

約数ペア:

[(1, 172078045215), (3, 57359348405), (5, 34415609043), (15, 11471869681), (43, 4001815005), (129, 1333938335), (215, 800363001), (645, 266787667), (12983, 13254105), (20549, 8374035), (38949, 4418035), (61647, 2791345), (64915, 2650821), (102745, 1674807), (194745, 883607), (308235, 558269)]