156938070825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1000721}}^1$

素因数の和:1000795

約数の個数: 72

約数和(自身を含む): 304887970296

約数和(自身を除く): 147949899471

約数列:

[1, 3, 5, 9, 15, 17, 25, 41, 45, 51, 75, 85, 123, 153, 205, 225, 255, 369, 425, 615, 697, 765, 1025, 1275, 1845, 2091, 3075, 3485, 3825, 6273, 9225, 10455, 17425, 31365, 52275, 156825, 1000721, 3002163, 5003605, 9006489, 15010815, 17012257, 25018025, 41029561, 45032445, 51036771, 75054075, 85061285, 123088683, 153110313, 205147805, 225162225, 255183855, 369266049, 425306425, 615443415, 697502537, 765551565, 1025739025, 1275919275, 1846330245, 2092507611, 3077217075, 3487512685, 3827757825, 6277522833, 9231651225, 10462538055, 17437563425, 31387614165, 52312690275, 156938070825]

約数ペア:

[(1, 156938070825), (3, 52312690275), (5, 31387614165), (9, 17437563425), (15, 10462538055), (17, 9231651225), (25, 6277522833), (41, 3827757825), (45, 3487512685), (51, 3077217075), (75, 2092507611), (85, 1846330245), (123, 1275919275), (153, 1025739025), (205, 765551565), (225, 697502537), (255, 615443415), (369, 425306425), (425, 369266049), (615, 255183855), (697, 225162225), (765, 205147805), (1025, 153110313), (1275, 123088683), (1845, 85061285), (2091, 75054075), (3075, 51036771), (3485, 45032445), (3825, 41029561), (6273, 25018025), (9225, 17012257), (10455, 15010815), (17425, 9006489), (31365, 5003605), (52275, 3002163), (156825, 1000721)]