220332615

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{647}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 359064576

約数和(自身を除く): 138731961

約数列:

[1, 3, 5, 15, 73, 219, 311, 365, 647, 933, 1095, 1555, 1941, 3235, 4665, 9705, 22703, 47231, 68109, 113515, 141693, 201217, 236155, 340545, 603651, 708465, 1006085, 3018255, 14688841, 44066523, 73444205, 220332615]

約数ペア:

[(1, 220332615), (3, 73444205), (5, 44066523), (15, 14688841), (73, 3018255), (219, 1006085), (311, 708465), (365, 603651), (647, 340545), (933, 236155), (1095, 201217), (1555, 141693), (1941, 113515), (3235, 68109), (4665, 47231), (9705, 22703)]