66795975

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5821}}^1$

素因数の和:5857

約数の個数: 48

約数和(自身を含む): 129947040

約数和(自身を除く): 63151065

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 675, 765, 1275, 2295, 3825, 5821, 11475, 17463, 29105, 52389, 87315, 98957, 145525, 157167, 261945, 296871, 436575, 494785, 785835, 890613, 1309725, 1484355, 2473925, 2671839, 3929175, 4453065, 7421775, 13359195, 22265325, 66795975]

約数ペア:

[(1, 66795975), (3, 22265325), (5, 13359195), (9, 7421775), (15, 4453065), (17, 3929175), (25, 2671839), (27, 2473925), (45, 1484355), (51, 1309725), (75, 890613), (85, 785835), (135, 494785), (153, 436575), (225, 296871), (255, 261945), (425, 157167), (459, 145525), (675, 98957), (765, 87315), (1275, 52389), (2295, 29105), (3825, 17463), (5821, 11475)]