355645485

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2240

約数の個数: 80

約数和(自身を含む): 709040640

約数和(自身を除く): 353395155

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 81, 93, 117, 135, 155, 195, 279, 351, 403, 405, 465, 585, 837, 1053, 1209, 1395, 1755, 2015, 2179, 2511, 3627, 4185, 5265, 6045, 6537, 10881, 10895, 12555, 18135, 19611, 28327, 32643, 32685, 54405, 58833, 67549, 84981, 98055, 141635, 163215, 176499, 202647, 254943, 294165, 337745, 424905, 607941, 764829, 878137, 882495, 1013235, 1274715, 1823823, 2294487, 2634411, 3039705, 3824145, 4390685, 5471469, 7903233, 9119115, 11472435, 13172055, 23709699, 27357345, 39516165, 71129097, 118548495, 355645485]

約数ペア:

[(1, 355645485), (3, 118548495), (5, 71129097), (9, 39516165), (13, 27357345), (15, 23709699), (27, 13172055), (31, 11472435), (39, 9119115), (45, 7903233), (65, 5471469), (81, 4390685), (93, 3824145), (117, 3039705), (135, 2634411), (155, 2294487), (195, 1823823), (279, 1274715), (351, 1013235), (403, 882495), (405, 878137), (465, 764829), (585, 607941), (837, 424905), (1053, 337745), (1209, 294165), (1395, 254943), (1755, 202647), (2015, 176499), (2179, 163215), (2511, 141635), (3627, 98055), (4185, 84981), (5265, 67549), (6045, 58833), (6537, 54405), (10881, 32685), (10895, 32643), (12555, 28327), (18135, 19611)]