56580165

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73961}}^1$

素因数の和:73989

約数の個数: 24

約数和(自身を含む): 103842648

約数和(自身を除く): 47262483

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 73961, 221883, 369805, 665649, 1109415, 1257337, 3328245, 3772011, 6286685, 11316033, 18860055, 56580165]

約数ペア:

[(1, 56580165), (3, 18860055), (5, 11316033), (9, 6286685), (15, 3772011), (17, 3328245), (45, 1257337), (51, 1109415), (85, 665649), (153, 369805), (255, 221883), (765, 73961)]