52490025

素因数分解:

$3^4\times 5^2\times 7^2\times {\mathrm{23}}^2$

素因数の和:82

約数の個数: 135

約数和(自身を含む): 118235271

約数和(自身を除く): 65745246

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 27, 35, 45, 49, 63, 69, 75, 81, 105, 115, 135, 147, 161, 175, 189, 207, 225, 245, 315, 345, 405, 441, 483, 525, 529, 567, 575, 621, 675, 735, 805, 945, 1035, 1127, 1225, 1323, 1449, 1575, 1587, 1725, 1863, 2025, 2205, 2415, 2645, 2835, 3105, 3381, 3675, 3703, 3969, 4025, 4347, 4725, 4761, 5175, 5635, 6615, 7245, 7935, 9315, 10143, 11025, 11109, 12075, 13041, 13225, 14175, 14283, 15525, 16905, 18515, 19845, 21735, 23805, 25921, 28175, 30429, 33075, 33327, 36225, 39675, 42849, 46575, 50715, 55545, 65205, 71415, 77763, 84525, 91287, 92575, 99225, 99981, 108675, 119025, 129605, 152145, 166635, 214245, 233289, 253575, 277725, 299943, 326025, 357075, 388815, 456435, 499905, 648025, 699867, 760725, 833175, 1071225, 1166445, 1499715, 1944075, 2099601, 2282175, 2499525, 3499335, 5832225, 7498575, 10498005, 17496675, 52490025]

約数ペア:

[(1, 52490025), (3, 17496675), (5, 10498005), (7, 7498575), (9, 5832225), (15, 3499335), (21, 2499525), (23, 2282175), (25, 2099601), (27, 1944075), (35, 1499715), (45, 1166445), (49, 1071225), (63, 833175), (69, 760725), (75, 699867), (81, 648025), (105, 499905), (115, 456435), (135, 388815), (147, 357075), (161, 326025), (175, 299943), (189, 277725), (207, 253575), (225, 233289), (245, 214245), (315, 166635), (345, 152145), (405, 129605), (441, 119025), (483, 108675), (525, 99981), (529, 99225), (567, 92575), (575, 91287), (621, 84525), (675, 77763), (735, 71415), (805, 65205), (945, 55545), (1035, 50715), (1127, 46575), (1225, 42849), (1323, 39675), (1449, 36225), (1575, 33327), (1587, 33075), (1725, 30429), (1863, 28175), (2025, 25921), (2205, 23805), (2415, 21735), (2645, 19845), (2835, 18515), (3105, 16905), (3381, 15525), (3675, 14283), (3703, 14175), (3969, 13225), (4025, 13041), (4347, 12075), (4725, 11109), (4761, 11025), (5175, 10143), (5635, 9315), (6615, 7935)]