199485

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:66

約数の個数: 48

約数和(自身を含む): 419328

約数和(自身を除く): 219843

約数列:

[1, 3, 5, 9, 11, 13, 15, 31, 33, 39, 45, 55, 65, 93, 99, 117, 143, 155, 165, 195, 279, 341, 403, 429, 465, 495, 585, 715, 1023, 1209, 1287, 1395, 1705, 2015, 2145, 3069, 3627, 4433, 5115, 6045, 6435, 13299, 15345, 18135, 22165, 39897, 66495, 199485]

約数ペア:

[(1, 199485), (3, 66495), (5, 39897), (9, 22165), (11, 18135), (13, 15345), (15, 13299), (31, 6435), (33, 6045), (39, 5115), (45, 4433), (55, 3627), (65, 3069), (93, 2145), (99, 2015), (117, 1705), (143, 1395), (155, 1287), (165, 1209), (195, 1023), (279, 715), (341, 585), (403, 495), (429, 465)]