87339915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{863}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 164166912

約数和(自身を除く): 76826997

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 173, 195, 519, 585, 863, 865, 1557, 2249, 2589, 2595, 4315, 6747, 7767, 7785, 11219, 11245, 12945, 20241, 33657, 33735, 38835, 56095, 100971, 101205, 149299, 168285, 447897, 504855, 746495, 1343691, 1940887, 2239485, 5822661, 6718455, 9704435, 17467983, 29113305, 87339915]

約数ペア:

[(1, 87339915), (3, 29113305), (5, 17467983), (9, 9704435), (13, 6718455), (15, 5822661), (39, 2239485), (45, 1940887), (65, 1343691), (117, 746495), (173, 504855), (195, 447897), (519, 168285), (585, 149299), (863, 101205), (865, 100971), (1557, 56095), (2249, 38835), (2589, 33735), (2595, 33657), (4315, 20241), (6747, 12945), (7767, 11245), (7785, 11219)]