719279115

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1\times {\mathrm{2521}}^1$

素因数の和:3379

約数の個数: 32

約数和(自身を含む): 1202812416

約数和(自身を除く): 483533301

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 827, 2481, 2521, 4135, 7563, 12405, 12605, 19021, 37815, 57063, 57983, 95105, 173949, 285315, 289915, 869745, 2084867, 6254601, 10424335, 31273005, 47951941, 143855823, 239759705, 719279115]

約数ペア:

[(1, 719279115), (3, 239759705), (5, 143855823), (15, 47951941), (23, 31273005), (69, 10424335), (115, 6254601), (345, 2084867), (827, 869745), (2481, 289915), (2521, 285315), (4135, 173949), (7563, 95105), (12405, 57983), (12605, 57063), (19021, 37815)]