51480165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18353}}^1$

素因数の和:18389

約数の個数: 32

約数和(自身を含む): 95147136

約数和(自身を除く): 43666971

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 18353, 55059, 91765, 201883, 275295, 312001, 605649, 936003, 1009415, 1560005, 3028245, 3432011, 4680015, 10296033, 17160055, 51480165]

約数ペア:

[(1, 51480165), (3, 17160055), (5, 10296033), (11, 4680015), (15, 3432011), (17, 3028245), (33, 1560005), (51, 1009415), (55, 936003), (85, 605649), (165, 312001), (187, 275295), (255, 201883), (561, 91765), (935, 55059), (2805, 18353)]