305836425

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 591212160

約数和(自身を除く): 285375735

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 43, 45, 75, 123, 129, 135, 205, 215, 225, 257, 369, 387, 615, 645, 675, 771, 1025, 1075, 1107, 1161, 1285, 1763, 1845, 1935, 2313, 3075, 3225, 3855, 5289, 5535, 5805, 6425, 6939, 8815, 9225, 9675, 10537, 11051, 11565, 15867, 19275, 26445, 27675, 29025, 31611, 33153, 34695, 44075, 47601, 52685, 55255, 57825, 79335, 94833, 99459, 132225, 158055, 165765, 173475, 238005, 263425, 276275, 284499, 298377, 396675, 453091, 474165, 497295, 790275, 828825, 1190025, 1359273, 1422495, 1491885, 2265455, 2370825, 2486475, 4077819, 6796365, 7112475, 7459425, 11327275, 12233457, 20389095, 33981825, 61167285, 101945475, 305836425]

約数ペア:

[(1, 305836425), (3, 101945475), (5, 61167285), (9, 33981825), (15, 20389095), (25, 12233457), (27, 11327275), (41, 7459425), (43, 7112475), (45, 6796365), (75, 4077819), (123, 2486475), (129, 2370825), (135, 2265455), (205, 1491885), (215, 1422495), (225, 1359273), (257, 1190025), (369, 828825), (387, 790275), (615, 497295), (645, 474165), (675, 453091), (771, 396675), (1025, 298377), (1075, 284499), (1107, 276275), (1161, 263425), (1285, 238005), (1763, 173475), (1845, 165765), (1935, 158055), (2313, 132225), (3075, 99459), (3225, 94833), (3855, 79335), (5289, 57825), (5535, 55255), (5805, 52685), (6425, 47601), (6939, 44075), (8815, 34695), (9225, 33153), (9675, 31611), (10537, 29025), (11051, 27675), (11565, 26445), (15867, 19275)]