8860215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6491}}^1$

素因数の和:6519

約数の個数: 32

約数和(自身を含む): 17450496

約数和(自身を除く): 8590281

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 6491, 19473, 32455, 45437, 84383, 97365, 136311, 227185, 253149, 421915, 590681, 681555, 1265745, 1772043, 2953405, 8860215]

約数ペア:

[(1, 8860215), (3, 2953405), (5, 1772043), (7, 1265745), (13, 681555), (15, 590681), (21, 421915), (35, 253149), (39, 227185), (65, 136311), (91, 97365), (105, 84383), (195, 45437), (273, 32455), (455, 19473), (1365, 6491)]