120869775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:134

約数の個数: 108

約数和(自身を含む): 246510264

約数和(自身を除く): 125640489

約数列:

[1, 3, 5, 9, 13, 15, 25, 31, 39, 43, 45, 65, 75, 93, 117, 129, 155, 195, 215, 225, 279, 325, 387, 403, 465, 559, 585, 645, 775, 961, 975, 1075, 1209, 1333, 1395, 1677, 1935, 2015, 2325, 2795, 2883, 2925, 3225, 3627, 3999, 4805, 5031, 6045, 6665, 6975, 8385, 8649, 9675, 10075, 11997, 12493, 13975, 14415, 17329, 18135, 19995, 24025, 25155, 30225, 33325, 37479, 41323, 41925, 43245, 51987, 59985, 62465, 72075, 86645, 90675, 99975, 112437, 123969, 125775, 155961, 187395, 206615, 216225, 259935, 299925, 312325, 371907, 433225, 537199, 562185, 619845, 779805, 936975, 1033075, 1299675, 1611597, 1859535, 2685995, 2810925, 3099225, 3899025, 4834791, 8057985, 9297675, 13429975, 24173955, 40289925, 120869775]

約数ペア:

[(1, 120869775), (3, 40289925), (5, 24173955), (9, 13429975), (13, 9297675), (15, 8057985), (25, 4834791), (31, 3899025), (39, 3099225), (43, 2810925), (45, 2685995), (65, 1859535), (75, 1611597), (93, 1299675), (117, 1033075), (129, 936975), (155, 779805), (195, 619845), (215, 562185), (225, 537199), (279, 433225), (325, 371907), (387, 312325), (403, 299925), (465, 259935), (559, 216225), (585, 206615), (645, 187395), (775, 155961), (961, 125775), (975, 123969), (1075, 112437), (1209, 99975), (1333, 90675), (1395, 86645), (1677, 72075), (1935, 62465), (2015, 59985), (2325, 51987), (2795, 43245), (2883, 41925), (2925, 41323), (3225, 37479), (3627, 33325), (3999, 30225), (4805, 25155), (5031, 24025), (6045, 19995), (6665, 18135), (6975, 17329), (8385, 14415), (8649, 13975), (9675, 12493), (10075, 11997)]