31070475

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8123}}^1$

素因数の和:8156

約数の個数: 36

約数和(自身を含む): 58931496

約数和(自身を除く): 27861021

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 8123, 24369, 40615, 73107, 121845, 138091, 203075, 365535, 414273, 609225, 690455, 1242819, 1827675, 2071365, 3452275, 6214095, 10356825, 31070475]

約数ペア:

[(1, 31070475), (3, 10356825), (5, 6214095), (9, 3452275), (15, 2071365), (17, 1827675), (25, 1242819), (45, 690455), (51, 609225), (75, 414273), (85, 365535), (153, 203075), (225, 138091), (255, 121845), (425, 73107), (765, 40615), (1275, 24369), (3825, 8123)]