1296505755

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{52289}}^1$

素因数の和:52348

約数の個数: 48

約数和(自身を含む): 2447172000

約数和(自身を除く): 1150666245

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1305, 1653, 2755, 4959, 8265, 24795, 52289, 156867, 261445, 470601, 784335, 993491, 1516381, 2353005, 2980473, 4549143, 4967455, 7581905, 8941419, 13647429, 14902365, 22745715, 28811239, 44707095, 68237145, 86433717, 144056195, 259301151, 432168585, 1296505755]

約数ペア:

[(1, 1296505755), (3, 432168585), (5, 259301151), (9, 144056195), (15, 86433717), (19, 68237145), (29, 44707095), (45, 28811239), (57, 22745715), (87, 14902365), (95, 13647429), (145, 8941419), (171, 7581905), (261, 4967455), (285, 4549143), (435, 2980473), (551, 2353005), (855, 1516381), (1305, 993491), (1653, 784335), (2755, 470601), (4959, 261445), (8265, 156867), (24795, 52289)]