89965645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4409}}^1$

素因数の和:4485

約数の個数: 32

約数和(自身を含む): 137168640

約数和(自身を除く): 47202995

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 1855, 2915, 4081, 4409, 20405, 22045, 30863, 48499, 154315, 233677, 242495, 339493, 1168385, 1635739, 1697465, 2570447, 8178695, 12852235, 17993129, 89965645]

約数ペア:

[(1, 89965645), (5, 17993129), (7, 12852235), (11, 8178695), (35, 2570447), (53, 1697465), (55, 1635739), (77, 1168385), (265, 339493), (371, 242495), (385, 233677), (583, 154315), (1855, 48499), (2915, 30863), (4081, 22045), (4409, 20405)]