90205005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{7489}}^1$

素因数の和:7581

約数の個数: 32

約数和(自身を含む): 159626880

約数和(自身を除く): 69421875

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 165, 219, 365, 803, 1095, 2409, 4015, 7489, 12045, 22467, 37445, 82379, 112335, 247137, 411895, 546697, 1235685, 1640091, 2733485, 6013667, 8200455, 18041001, 30068335, 90205005]

約数ペア:

[(1, 90205005), (3, 30068335), (5, 18041001), (11, 8200455), (15, 6013667), (33, 2733485), (55, 1640091), (73, 1235685), (165, 546697), (219, 411895), (365, 247137), (803, 112335), (1095, 82379), (2409, 37445), (4015, 22467), (7489, 12045)]