25277070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 76640256

約数和(自身を除く): 51363186

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 47, 65, 70, 78, 91, 94, 105, 130, 141, 182, 195, 197, 210, 235, 273, 282, 329, 390, 394, 455, 470, 546, 591, 611, 658, 705, 910, 985, 987, 1182, 1222, 1365, 1379, 1410, 1645, 1833, 1970, 1974, 2561, 2730, 2758, 2955, 3055, 3290, 3666, 4137, 4277, 4935, 5122, 5910, 6110, 6895, 7683, 8274, 8554, 9165, 9259, 9870, 12805, 12831, 13790, 15366, 17927, 18330, 18518, 20685, 21385, 25610, 25662, 27777, 35854, 38415, 41370, 42770, 46295, 53781, 55554, 64155, 64813, 76830, 89635, 92590, 107562, 120367, 128310, 129626, 138885, 179270, 194439, 240734, 268905, 277770, 324065, 361101, 388878, 537810, 601835, 648130, 722202, 842569, 972195, 1203670, 1685138, 1805505, 1944390, 2527707, 3611010, 4212845, 5055414, 8425690, 12638535, 25277070]

約数ペア:

[(1, 25277070), (2, 12638535), (3, 8425690), (5, 5055414), (6, 4212845), (7, 3611010), (10, 2527707), (13, 1944390), (14, 1805505), (15, 1685138), (21, 1203670), (26, 972195), (30, 842569), (35, 722202), (39, 648130), (42, 601835), (47, 537810), (65, 388878), (70, 361101), (78, 324065), (91, 277770), (94, 268905), (105, 240734), (130, 194439), (141, 179270), (182, 138885), (195, 129626), (197, 128310), (210, 120367), (235, 107562), (273, 92590), (282, 89635), (329, 76830), (390, 64813), (394, 64155), (455, 55554), (470, 53781), (546, 46295), (591, 42770), (611, 41370), (658, 38415), (705, 35854), (910, 27777), (985, 25662), (987, 25610), (1182, 21385), (1222, 20685), (1365, 18518), (1379, 18330), (1410, 17927), (1645, 15366), (1833, 13790), (1970, 12831), (1974, 12805), (2561, 9870), (2730, 9259), (2758, 9165), (2955, 8554), (3055, 8274), (3290, 7683), (3666, 6895), (4137, 6110), (4277, 5910), (4935, 5122)]