155730251

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 176832000

約数和(自身を除く): 21101749

約数列:

[1, 17, 19, 79, 289, 323, 359, 1343, 1501, 5491, 6103, 6821, 22831, 25517, 28361, 103751, 115957, 433789, 482137, 538859, 1971269, 8196329, 9160603, 155730251]

約数ペア:

[(1, 155730251), (17, 9160603), (19, 8196329), (79, 1971269), (289, 538859), (323, 482137), (359, 433789), (1343, 115957), (1501, 103751), (5491, 28361), (6103, 25517), (6821, 22831)]