215523165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 417415680

約数和(自身を除く): 201892515

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 59, 65, 131, 143, 165, 169, 177, 195, 295, 393, 429, 507, 649, 655, 715, 767, 845, 885, 1441, 1703, 1859, 1947, 1965, 2145, 2301, 2535, 3245, 3835, 4323, 5109, 5577, 7205, 7729, 8437, 8515, 9295, 9735, 9971, 11505, 18733, 21615, 22139, 23187, 25311, 25545, 27885, 29913, 38645, 42185, 49855, 56199, 66417, 85019, 93665, 100477, 109681, 110695, 115935, 126555, 149565, 243529, 255057, 280995, 301431, 329043, 332085, 425095, 502385, 548405, 730587, 1105247, 1217645, 1275285, 1306201, 1507155, 1645215, 3315741, 3652935, 3918603, 5526235, 6531005, 14368211, 16578705, 19593015, 43104633, 71841055, 215523165]

約数ペア:

[(1, 215523165), (3, 71841055), (5, 43104633), (11, 19593015), (13, 16578705), (15, 14368211), (33, 6531005), (39, 5526235), (55, 3918603), (59, 3652935), (65, 3315741), (131, 1645215), (143, 1507155), (165, 1306201), (169, 1275285), (177, 1217645), (195, 1105247), (295, 730587), (393, 548405), (429, 502385), (507, 425095), (649, 332085), (655, 329043), (715, 301431), (767, 280995), (845, 255057), (885, 243529), (1441, 149565), (1703, 126555), (1859, 115935), (1947, 110695), (1965, 109681), (2145, 100477), (2301, 93665), (2535, 85019), (3245, 66417), (3835, 56199), (4323, 49855), (5109, 42185), (5577, 38645), (7205, 29913), (7729, 27885), (8437, 25545), (8515, 25311), (9295, 23187), (9735, 22139), (9971, 21615), (11505, 18733)]