247152015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2239}}^1$

素因数の和:2484

約数の個数: 48

約数和(自身を含む): 469647360

約数和(自身を除く): 222495345

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 223, 495, 669, 1115, 2007, 2239, 2453, 3345, 6717, 7359, 10035, 11195, 12265, 20151, 22077, 24629, 33585, 36795, 73887, 100755, 110385, 123145, 221661, 369435, 499297, 1108305, 1497891, 2496485, 4493673, 5492267, 7489455, 16476801, 22468365, 27461335, 49430403, 82384005, 247152015]

約数ペア:

[(1, 247152015), (3, 82384005), (5, 49430403), (9, 27461335), (11, 22468365), (15, 16476801), (33, 7489455), (45, 5492267), (55, 4493673), (99, 2496485), (165, 1497891), (223, 1108305), (495, 499297), (669, 369435), (1115, 221661), (2007, 123145), (2239, 110385), (2453, 100755), (3345, 73887), (6717, 36795), (7359, 33585), (10035, 24629), (11195, 22077), (12265, 20151)]