1288136315

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 1620259200

約数和(自身を除く): 332122885

約数列:

[1, 5, 37, 71, 185, 281, 349, 355, 1405, 1745, 2627, 10397, 12913, 13135, 19951, 24779, 51985, 64565, 98069, 99755, 123895, 490345, 738187, 916823, 3628553, 3690935, 4584115, 6962899, 18142765, 34814495, 257627263, 1288136315]

約数ペア:

[(1, 1288136315), (5, 257627263), (37, 34814495), (71, 18142765), (185, 6962899), (281, 4584115), (349, 3690935), (355, 3628553), (1405, 916823), (1745, 738187), (2627, 490345), (10397, 123895), (12913, 99755), (13135, 98069), (19951, 64565), (24779, 51985)]