220599795

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{15497}}^1$

素因数の和:15591

約数の個数: 32

約数和(自身を含む): 385342272

約数和(自身を除く): 164742477

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 949, 1095, 2847, 4745, 14235, 15497, 46491, 77485, 201461, 232455, 604383, 1007305, 1131281, 3021915, 3393843, 5656405, 14706653, 16969215, 44119959, 73533265, 220599795]

約数ペア:

[(1, 220599795), (3, 73533265), (5, 44119959), (13, 16969215), (15, 14706653), (39, 5656405), (65, 3393843), (73, 3021915), (195, 1131281), (219, 1007305), (365, 604383), (949, 232455), (1095, 201461), (2847, 77485), (4745, 46491), (14235, 15497)]