818751195

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{1901}}^1$

素因数の和:2492

約数の個数: 48

約数和(自身を含む): 1506110112

約数和(自身を除く): 687358917

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 563, 765, 1689, 1901, 2815, 5067, 5703, 8445, 9505, 9571, 17109, 25335, 28515, 28713, 32317, 47855, 85545, 86139, 96951, 143565, 161585, 290853, 430695, 484755, 1070263, 1454265, 3210789, 5351315, 9632367, 16053945, 18194471, 48161835, 54583413, 90972355, 163750239, 272917065, 818751195]

約数ペア:

[(1, 818751195), (3, 272917065), (5, 163750239), (9, 90972355), (15, 54583413), (17, 48161835), (45, 18194471), (51, 16053945), (85, 9632367), (153, 5351315), (255, 3210789), (563, 1454265), (765, 1070263), (1689, 484755), (1901, 430695), (2815, 290853), (5067, 161585), (5703, 143565), (8445, 96951), (9505, 86139), (9571, 85545), (17109, 47855), (25335, 32317), (28515, 28713)]