172693245

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{821}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 284872320

約数和(自身を除く): 112179075

約数列:

[1, 3, 5, 15, 37, 111, 185, 379, 555, 821, 1137, 1895, 2463, 4105, 5685, 12315, 14023, 30377, 42069, 70115, 91131, 151885, 210345, 311159, 455655, 933477, 1555795, 4667385, 11512883, 34538649, 57564415, 172693245]

約数ペア:

[(1, 172693245), (3, 57564415), (5, 34538649), (15, 11512883), (37, 4667385), (111, 1555795), (185, 933477), (379, 455655), (555, 311159), (821, 210345), (1137, 151885), (1895, 91131), (2463, 70115), (4105, 42069), (5685, 30377), (12315, 14023)]