25413850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 144

約数和(自身を含む): 64120896

約数和(自身を除く): 38707046

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 25, 35, 41, 46, 49, 50, 55, 70, 77, 82, 98, 110, 115, 154, 161, 175, 205, 230, 245, 253, 275, 287, 322, 350, 385, 410, 451, 490, 506, 539, 550, 574, 575, 770, 805, 902, 943, 1025, 1078, 1127, 1150, 1225, 1265, 1435, 1610, 1771, 1886, 1925, 2009, 2050, 2254, 2255, 2450, 2530, 2695, 2870, 3157, 3542, 3850, 4018, 4025, 4510, 4715, 5390, 5635, 6314, 6325, 6601, 7175, 8050, 8855, 9430, 10045, 10373, 11270, 11275, 12397, 12650, 13202, 13475, 14350, 15785, 17710, 20090, 20746, 22099, 22550, 23575, 24794, 26950, 28175, 31570, 33005, 44198, 44275, 46207, 47150, 50225, 51865, 56350, 61985, 66010, 72611, 78925, 88550, 92414, 100450, 103730, 110495, 123970, 145222, 157850, 165025, 220990, 231035, 259325, 309925, 330050, 363055, 462070, 508277, 518650, 552475, 619850, 726110, 1016554, 1104950, 1155175, 1815275, 2310350, 2541385, 3630550, 5082770, 12706925, 25413850]

約数ペア:

[(1, 25413850), (2, 12706925), (5, 5082770), (7, 3630550), (10, 2541385), (11, 2310350), (14, 1815275), (22, 1155175), (23, 1104950), (25, 1016554), (35, 726110), (41, 619850), (46, 552475), (49, 518650), (50, 508277), (55, 462070), (70, 363055), (77, 330050), (82, 309925), (98, 259325), (110, 231035), (115, 220990), (154, 165025), (161, 157850), (175, 145222), (205, 123970), (230, 110495), (245, 103730), (253, 100450), (275, 92414), (287, 88550), (322, 78925), (350, 72611), (385, 66010), (410, 61985), (451, 56350), (490, 51865), (506, 50225), (539, 47150), (550, 46207), (574, 44275), (575, 44198), (770, 33005), (805, 31570), (902, 28175), (943, 26950), (1025, 24794), (1078, 23575), (1127, 22550), (1150, 22099), (1225, 20746), (1265, 20090), (1435, 17710), (1610, 15785), (1771, 14350), (1886, 13475), (1925, 13202), (2009, 12650), (2050, 12397), (2254, 11275), (2255, 11270), (2450, 10373), (2530, 10045), (2695, 9430), (2870, 8855), (3157, 8050), (3542, 7175), (3850, 6601), (4018, 6325), (4025, 6314), (4510, 5635), (4715, 5390)]