83865855

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 136686528

約数和(自身を除く): 52820673

約数列:

[1, 3, 5, 15, 101, 197, 281, 303, 505, 591, 843, 985, 1405, 1515, 2955, 4215, 19897, 28381, 55357, 59691, 85143, 99485, 141905, 166071, 276785, 298455, 425715, 830355, 5591057, 16773171, 27955285, 83865855]

約数ペア:

[(1, 83865855), (3, 27955285), (5, 16773171), (15, 5591057), (101, 830355), (197, 425715), (281, 298455), (303, 276785), (505, 166071), (591, 141905), (843, 99485), (985, 85143), (1405, 59691), (1515, 55357), (2955, 28381), (4215, 19897)]