87125955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 170311680

約数和(自身を除く): 83185725

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 43, 69, 105, 115, 129, 161, 215, 301, 345, 483, 645, 805, 839, 903, 989, 1505, 2415, 2517, 2967, 4195, 4515, 4945, 5873, 6923, 12585, 14835, 17619, 19297, 20769, 29365, 34615, 36077, 57891, 88095, 96485, 103845, 108231, 135079, 180385, 252539, 289455, 405237, 541155, 675395, 757617, 829771, 1262695, 2026185, 2489313, 3788085, 4148855, 5808397, 12446565, 17425191, 29041985, 87125955]

約数ペア:

[(1, 87125955), (3, 29041985), (5, 17425191), (7, 12446565), (15, 5808397), (21, 4148855), (23, 3788085), (35, 2489313), (43, 2026185), (69, 1262695), (105, 829771), (115, 757617), (129, 675395), (161, 541155), (215, 405237), (301, 289455), (345, 252539), (483, 180385), (645, 135079), (805, 108231), (839, 103845), (903, 96485), (989, 88095), (1505, 57891), (2415, 36077), (2517, 34615), (2967, 29365), (4195, 20769), (4515, 19297), (4945, 17619), (5873, 14835), (6923, 12585)]