61941825

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:919

約数の個数: 72

約数和(自身を含む): 125349120

約数和(自身を除く): 63407295

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 55, 75, 87, 99, 145, 165, 225, 261, 275, 319, 435, 495, 725, 825, 863, 957, 1305, 1595, 2175, 2475, 2589, 2871, 4315, 4785, 6525, 7767, 7975, 9493, 12945, 14355, 21575, 23925, 25027, 28479, 38835, 47465, 64725, 71775, 75081, 85437, 125135, 142395, 194175, 225243, 237325, 275297, 375405, 427185, 625675, 711975, 825891, 1126215, 1376485, 1877025, 2135925, 2477673, 4129455, 5631075, 6882425, 12388365, 20647275, 61941825]

約数ペア:

[(1, 61941825), (3, 20647275), (5, 12388365), (9, 6882425), (11, 5631075), (15, 4129455), (25, 2477673), (29, 2135925), (33, 1877025), (45, 1376485), (55, 1126215), (75, 825891), (87, 711975), (99, 625675), (145, 427185), (165, 375405), (225, 275297), (261, 237325), (275, 225243), (319, 194175), (435, 142395), (495, 125135), (725, 85437), (825, 75081), (863, 71775), (957, 64725), (1305, 47465), (1595, 38835), (2175, 28479), (2475, 25027), (2589, 23925), (2871, 21575), (4315, 14355), (4785, 12945), (6525, 9493), (7767, 7975)]