61119675

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:110

約数の個数: 108

約数和(自身を含む): 126364680

約数和(自身を除く): 65245005

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 29, 45, 51, 57, 75, 85, 87, 95, 145, 153, 171, 225, 255, 261, 285, 323, 425, 435, 475, 493, 551, 725, 765, 841, 855, 969, 1275, 1305, 1425, 1479, 1615, 1653, 2175, 2465, 2523, 2755, 2907, 3825, 4205, 4275, 4437, 4845, 4959, 6525, 7395, 7569, 8075, 8265, 9367, 12325, 12615, 13775, 14297, 14535, 15979, 21025, 22185, 24225, 24795, 28101, 36975, 37845, 41325, 42891, 46835, 47937, 63075, 71485, 72675, 79895, 84303, 110925, 123975, 128673, 140505, 143811, 189225, 214455, 234175, 239685, 271643, 357425, 399475, 421515, 643365, 702525, 719055, 814929, 1072275, 1198425, 1358215, 2107575, 2444787, 3216825, 3595275, 4074645, 6791075, 12223935, 20373225, 61119675]

約数ペア:

[(1, 61119675), (3, 20373225), (5, 12223935), (9, 6791075), (15, 4074645), (17, 3595275), (19, 3216825), (25, 2444787), (29, 2107575), (45, 1358215), (51, 1198425), (57, 1072275), (75, 814929), (85, 719055), (87, 702525), (95, 643365), (145, 421515), (153, 399475), (171, 357425), (225, 271643), (255, 239685), (261, 234175), (285, 214455), (323, 189225), (425, 143811), (435, 140505), (475, 128673), (493, 123975), (551, 110925), (725, 84303), (765, 79895), (841, 72675), (855, 71485), (969, 63075), (1275, 47937), (1305, 46835), (1425, 42891), (1479, 41325), (1615, 37845), (1653, 36975), (2175, 28101), (2465, 24795), (2523, 24225), (2755, 22185), (2907, 21025), (3825, 15979), (4205, 14535), (4275, 14297), (4437, 13775), (4845, 12615), (4959, 12325), (6525, 9367), (7395, 8265), (7569, 8075)]