223124235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{1021}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 378810432

約数和(自身を除く): 155686197

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 857, 1021, 2571, 3063, 4285, 5105, 12855, 14569, 15315, 17357, 43707, 52071, 72845, 86785, 218535, 260355, 874997, 2624991, 4374985, 13124955, 14874949, 44624847, 74374745, 223124235]

約数ペア:

[(1, 223124235), (3, 74374745), (5, 44624847), (15, 14874949), (17, 13124955), (51, 4374985), (85, 2624991), (255, 874997), (857, 260355), (1021, 218535), (2571, 86785), (3063, 72845), (4285, 52071), (5105, 43707), (12855, 17357), (14569, 15315)]