247729245

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{9497}}^1$

素因数の和:9589

約数の個数: 32

約数和(自身を含む): 415784448

約数和(自身を除く): 168055203

約数列:

[1, 3, 5, 15, 37, 47, 111, 141, 185, 235, 555, 705, 1739, 5217, 8695, 9497, 26085, 28491, 47485, 142455, 351389, 446359, 1054167, 1339077, 1756945, 2231795, 5270835, 6695385, 16515283, 49545849, 82576415, 247729245]

約数ペア:

[(1, 247729245), (3, 82576415), (5, 49545849), (15, 16515283), (37, 6695385), (47, 5270835), (111, 2231795), (141, 1756945), (185, 1339077), (235, 1054167), (555, 446359), (705, 351389), (1739, 142455), (5217, 47485), (8695, 28491), (9497, 26085)]