1256551755

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{19069}}^1$

素因数の和:19291

約数の個数: 32

約数和(自身を含む): 2108989440

約数和(自身を除く): 852437685

約数列:

[1, 3, 5, 15, 23, 69, 115, 191, 345, 573, 955, 2865, 4393, 13179, 19069, 21965, 57207, 65895, 95345, 286035, 438587, 1315761, 2192935, 3642179, 6578805, 10926537, 18210895, 54632685, 83770117, 251310351, 418850585, 1256551755]

約数ペア:

[(1, 1256551755), (3, 418850585), (5, 251310351), (15, 83770117), (23, 54632685), (69, 18210895), (115, 10926537), (191, 6578805), (345, 3642179), (573, 2192935), (955, 1315761), (2865, 438587), (4393, 286035), (13179, 95345), (19069, 65895), (21965, 57207)]