168293775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1709}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 302793120

約数和(自身を除く): 134499345

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 101, 195, 303, 325, 505, 975, 1313, 1515, 1709, 2525, 3939, 5127, 6565, 7575, 8545, 19695, 22217, 25635, 32825, 42725, 66651, 98475, 111085, 128175, 172609, 333255, 517827, 555425, 863045, 1666275, 2243917, 2589135, 4315225, 6731751, 11219585, 12945675, 33658755, 56097925, 168293775]

約数ペア:

[(1, 168293775), (3, 56097925), (5, 33658755), (13, 12945675), (15, 11219585), (25, 6731751), (39, 4315225), (65, 2589135), (75, 2243917), (101, 1666275), (195, 863045), (303, 555425), (325, 517827), (505, 333255), (975, 172609), (1313, 128175), (1515, 111085), (1709, 98475), (2525, 66651), (3939, 42725), (5127, 32825), (6565, 25635), (7575, 22217), (8545, 19695)]