210935745

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30637}}^1$

素因数の和:30671

約数の個数: 40

約数和(自身を含む): 400377384

約数和(自身を除く): 189441639

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 30637, 91911, 153185, 275733, 459555, 520829, 827199, 1378665, 1562487, 2481597, 2604145, 4135995, 4687461, 7812435, 12407985, 14062383, 23437305, 42187149, 70311915, 210935745]

約数ペア:

[(1, 210935745), (3, 70311915), (5, 42187149), (9, 23437305), (15, 14062383), (17, 12407985), (27, 7812435), (45, 4687461), (51, 4135995), (81, 2604145), (85, 2481597), (135, 1562487), (153, 1378665), (255, 827199), (405, 520829), (459, 459555), (765, 275733), (1377, 153185), (2295, 91911), (6885, 30637)]