74778645

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1453}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 123950592

約数和(自身を除く): 49171947

約数列:

[1, 3, 5, 15, 47, 73, 141, 219, 235, 365, 705, 1095, 1453, 3431, 4359, 7265, 10293, 17155, 21795, 51465, 68291, 106069, 204873, 318207, 341455, 530345, 1024365, 1591035, 4985243, 14955729, 24926215, 74778645]

約数ペア:

[(1, 74778645), (3, 24926215), (5, 14955729), (15, 4985243), (47, 1591035), (73, 1024365), (141, 530345), (219, 341455), (235, 318207), (365, 204873), (705, 106069), (1095, 68291), (1453, 51465), (3431, 21795), (4359, 17155), (7265, 10293)]