61822215

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 136421376

約数和(自身を除く): 74599161

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 31, 35, 39, 45, 63, 65, 91, 93, 105, 117, 155, 195, 217, 273, 279, 315, 403, 455, 465, 487, 585, 651, 819, 1085, 1209, 1365, 1395, 1461, 1953, 2015, 2435, 2821, 3255, 3409, 3627, 4095, 4383, 6045, 6331, 7305, 8463, 9765, 10227, 14105, 15097, 17045, 18135, 18993, 21915, 25389, 30681, 31655, 42315, 44317, 45291, 51135, 56979, 75485, 94965, 105679, 126945, 132951, 135873, 153405, 196261, 221585, 226455, 284895, 317037, 398853, 528395, 588783, 664755, 679365, 951111, 981305, 1373827, 1585185, 1766349, 1994265, 2943915, 4121481, 4755555, 6869135, 8831745, 12364443, 20607405, 61822215]

約数ペア:

[(1, 61822215), (3, 20607405), (5, 12364443), (7, 8831745), (9, 6869135), (13, 4755555), (15, 4121481), (21, 2943915), (31, 1994265), (35, 1766349), (39, 1585185), (45, 1373827), (63, 981305), (65, 951111), (91, 679365), (93, 664755), (105, 588783), (117, 528395), (155, 398853), (195, 317037), (217, 284895), (273, 226455), (279, 221585), (315, 196261), (403, 153405), (455, 135873), (465, 132951), (487, 126945), (585, 105679), (651, 94965), (819, 75485), (1085, 56979), (1209, 51135), (1365, 45291), (1395, 44317), (1461, 42315), (1953, 31655), (2015, 30681), (2435, 25389), (2821, 21915), (3255, 18993), (3409, 18135), (3627, 17045), (4095, 15097), (4383, 14105), (6045, 10227), (6331, 9765), (7305, 8463)]