84173895

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7573}}^1$

素因数の和:7616

約数の個数: 48

約数和(自身を含む): 165416160

約数和(自身を除く): 81242265

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 7573, 11115, 22719, 37865, 68157, 98449, 113595, 143887, 295347, 340785, 431661, 492245, 719435, 886041, 1294983, 1476735, 1870531, 2158305, 4430205, 5611593, 6474915, 9352655, 16834779, 28057965, 84173895]

約数ペア:

[(1, 84173895), (3, 28057965), (5, 16834779), (9, 9352655), (13, 6474915), (15, 5611593), (19, 4430205), (39, 2158305), (45, 1870531), (57, 1476735), (65, 1294983), (95, 886041), (117, 719435), (171, 492245), (195, 431661), (247, 340785), (285, 295347), (585, 143887), (741, 113595), (855, 98449), (1235, 68157), (2223, 37865), (3705, 22719), (7573, 11115)]