12788006025025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1\times {\mathrm{214481}}^1$

素因数の和:215215

約数の個数: 96

約数和(自身を含む): 20221294325760

約数和(自身を除く): 7433288300735

約数列:

[1, 5, 7, 11, 25, 35, 47, 55, 77, 175, 235, 275, 329, 385, 517, 659, 1175, 1645, 1925, 2585, 3295, 3619, 4613, 7249, 8225, 12925, 16475, 18095, 23065, 30973, 36245, 50743, 90475, 115325, 154865, 181225, 214481, 216811, 253715, 340703, 774325, 1072405, 1084055, 1268575, 1501367, 1703515, 2359291, 2384921, 5362025, 5420275, 7506835, 8517575, 10080607, 11796455, 11924605, 16515037, 37534175, 50403035, 58982275, 59623025, 70564249, 82575185, 110886677, 141342979, 252015175, 352821245, 412875925, 554433385, 706714895, 776206739, 989400853, 1554772769, 1764106225, 2772166925, 3533574475, 3881033695, 4947004265, 6643120013, 7773863845, 10883409383, 19405168475, 24735021325, 33215600065, 38869319225, 46501840091, 54417046915, 73074320143, 166078000325, 232509200455, 272085234575, 365371600715, 511520241001, 1162546002275, 1826858003575, 2557601205005, 12788006025025]

約数ペア:

[(1, 12788006025025), (5, 2557601205005), (7, 1826858003575), (11, 1162546002275), (25, 511520241001), (35, 365371600715), (47, 272085234575), (55, 232509200455), (77, 166078000325), (175, 73074320143), (235, 54417046915), (275, 46501840091), (329, 38869319225), (385, 33215600065), (517, 24735021325), (659, 19405168475), (1175, 10883409383), (1645, 7773863845), (1925, 6643120013), (2585, 4947004265), (3295, 3881033695), (3619, 3533574475), (4613, 2772166925), (7249, 1764106225), (8225, 1554772769), (12925, 989400853), (16475, 776206739), (18095, 706714895), (23065, 554433385), (30973, 412875925), (36245, 352821245), (50743, 252015175), (90475, 141342979), (115325, 110886677), (154865, 82575185), (181225, 70564249), (214481, 59623025), (216811, 58982275), (253715, 50403035), (340703, 37534175), (774325, 16515037), (1072405, 11924605), (1084055, 11796455), (1268575, 10080607), (1501367, 8517575), (1703515, 7506835), (2359291, 5420275), (2384921, 5362025)]