55345245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2719}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 94003200

約数和(自身を除く): 38657955

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 885, 1357, 2719, 4071, 6785, 8157, 13595, 20355, 40785, 62537, 160421, 187611, 312685, 481263, 802105, 938055, 2406315, 3689683, 11069049, 18448415, 55345245]

約数ペア:

[(1, 55345245), (3, 18448415), (5, 11069049), (15, 3689683), (23, 2406315), (59, 938055), (69, 802105), (115, 481263), (177, 312685), (295, 187611), (345, 160421), (885, 62537), (1357, 40785), (2719, 20355), (4071, 13595), (6785, 8157)]