2016397942825

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{233117}}^1$

素因数の和:233471

約数の個数: 72

約数和(自身を含む): 3044908988352

約数和(自身を除く): 1028511045527

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 161, 175, 245, 307, 575, 805, 1127, 1225, 1535, 2149, 4025, 5635, 7061, 7675, 10745, 15043, 28175, 35305, 49427, 53725, 75215, 176525, 233117, 247135, 345989, 376075, 1165585, 1235675, 1631819, 1729945, 5361691, 5827925, 8159095, 8649725, 11422733, 26808455, 37531837, 40795475, 57113665, 71566919, 134042275, 187659185, 262722859, 285568325, 357834595, 500968433, 938295925, 1313614295, 1646039137, 1789172975, 2504842165, 3506779031, 6568071475, 8230195685, 11522273959, 12524210825, 17533895155, 41150978425, 57611369795, 80655917713, 87669475775, 288056848975, 403279588565, 2016397942825]

約数ペア:

[(1, 2016397942825), (5, 403279588565), (7, 288056848975), (23, 87669475775), (25, 80655917713), (35, 57611369795), (49, 41150978425), (115, 17533895155), (161, 12524210825), (175, 11522273959), (245, 8230195685), (307, 6568071475), (575, 3506779031), (805, 2504842165), (1127, 1789172975), (1225, 1646039137), (1535, 1313614295), (2149, 938295925), (4025, 500968433), (5635, 357834595), (7061, 285568325), (7675, 262722859), (10745, 187659185), (15043, 134042275), (28175, 71566919), (35305, 57113665), (49427, 40795475), (53725, 37531837), (75215, 26808455), (176525, 11422733), (233117, 8649725), (247135, 8159095), (345989, 5827925), (376075, 5361691), (1165585, 1729945), (1235675, 1631819)]