126161505

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 237065400

約数和(自身を除く): 110903895

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 89, 109, 153, 255, 267, 289, 327, 445, 545, 765, 801, 867, 981, 1335, 1445, 1513, 1635, 1853, 2601, 4005, 4335, 4539, 4905, 5559, 7565, 9265, 9701, 13005, 13617, 16677, 22695, 25721, 27795, 29103, 31501, 48505, 68085, 77163, 83385, 87309, 94503, 128605, 145515, 157505, 164917, 231489, 283509, 385815, 436545, 472515, 494751, 824585, 1157445, 1417545, 1484253, 2473755, 2803589, 7421265, 8410767, 14017945, 25232301, 42053835, 126161505]

約数ペア:

[(1, 126161505), (3, 42053835), (5, 25232301), (9, 14017945), (15, 8410767), (17, 7421265), (45, 2803589), (51, 2473755), (85, 1484253), (89, 1417545), (109, 1157445), (153, 824585), (255, 494751), (267, 472515), (289, 436545), (327, 385815), (445, 283509), (545, 231489), (765, 164917), (801, 157505), (867, 145515), (981, 128605), (1335, 94503), (1445, 87309), (1513, 83385), (1635, 77163), (1853, 68085), (2601, 48505), (4005, 31501), (4335, 29103), (4539, 27795), (4905, 25721), (5559, 22695), (7565, 16677), (9265, 13617), (9701, 13005)]