162197505

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27941}}^1$

素因数の和:27998

約数の個数: 32

約数和(自身を含む): 295067520

約数和(自身を除く): 132870015

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 27941, 83823, 139705, 251469, 419115, 754407, 1201463, 1257345, 3604389, 3772035, 6007315, 10813167, 18021945, 32439501, 54065835, 162197505]

約数ペア:

[(1, 162197505), (3, 54065835), (5, 32439501), (9, 18021945), (15, 10813167), (27, 6007315), (43, 3772035), (45, 3604389), (129, 1257345), (135, 1201463), (215, 754407), (387, 419115), (645, 251469), (1161, 139705), (1935, 83823), (5805, 27941)]