25445406

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 63825408

約数和(自身を除く): 38380002

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 53, 69, 71, 98, 106, 138, 142, 147, 159, 161, 213, 294, 318, 322, 371, 426, 483, 497, 742, 966, 994, 1113, 1127, 1219, 1491, 1633, 2226, 2254, 2438, 2597, 2982, 3266, 3381, 3479, 3657, 3763, 4899, 5194, 6762, 6958, 7314, 7526, 7791, 8533, 9798, 10437, 11289, 11431, 15582, 17066, 20874, 22578, 22862, 25599, 26341, 34293, 51198, 52682, 59731, 68586, 79023, 80017, 86549, 119462, 158046, 160034, 173098, 179193, 184387, 240051, 259647, 358386, 368774, 480102, 519294, 553161, 605843, 1106322, 1211686, 1817529, 3635058, 4240901, 8481802, 12722703, 25445406]

約数ペア:

[(1, 25445406), (2, 12722703), (3, 8481802), (6, 4240901), (7, 3635058), (14, 1817529), (21, 1211686), (23, 1106322), (42, 605843), (46, 553161), (49, 519294), (53, 480102), (69, 368774), (71, 358386), (98, 259647), (106, 240051), (138, 184387), (142, 179193), (147, 173098), (159, 160034), (161, 158046), (213, 119462), (294, 86549), (318, 80017), (322, 79023), (371, 68586), (426, 59731), (483, 52682), (497, 51198), (742, 34293), (966, 26341), (994, 25599), (1113, 22862), (1127, 22578), (1219, 20874), (1491, 17066), (1633, 15582), (2226, 11431), (2254, 11289), (2438, 10437), (2597, 9798), (2982, 8533), (3266, 7791), (3381, 7526), (3479, 7314), (3657, 6958), (3763, 6762), (4899, 5194)]