520016427825

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1\times {\mathrm{5399}}^1$

素因数の和:5951

約数の個数: 96

約数和(自身を含む): 912155904000

約数和(自身を除く): 392139476175

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 257, 263, 285, 475, 771, 789, 1285, 1315, 1425, 3855, 3945, 4883, 4997, 5399, 6425, 6575, 14649, 14991, 16197, 19275, 19725, 24415, 24985, 26995, 67591, 73245, 74955, 80985, 102581, 122075, 124925, 134975, 202773, 307743, 337955, 366225, 374775, 404925, 512905, 1013865, 1284229, 1387543, 1419937, 1538715, 1689775, 2564525, 3852687, 4162629, 4259811, 5069325, 6421145, 6937715, 7099685, 7693575, 19263435, 20813145, 21299055, 26363317, 26978803, 32105725, 34688575, 35498425, 79089951, 80936409, 96317175, 104065725, 106495275, 131816585, 134894015, 364923809, 395449755, 404682045, 659082925, 674470075, 1094771427, 1824619045, 1977248775, 2023410225, 5473857135, 6933552371, 9123095225, 20800657113, 27369285675, 34667761855, 104003285565, 173338809275, 520016427825]

約数ペア:

[(1, 520016427825), (3, 173338809275), (5, 104003285565), (15, 34667761855), (19, 27369285675), (25, 20800657113), (57, 9123095225), (75, 6933552371), (95, 5473857135), (257, 2023410225), (263, 1977248775), (285, 1824619045), (475, 1094771427), (771, 674470075), (789, 659082925), (1285, 404682045), (1315, 395449755), (1425, 364923809), (3855, 134894015), (3945, 131816585), (4883, 106495275), (4997, 104065725), (5399, 96317175), (6425, 80936409), (6575, 79089951), (14649, 35498425), (14991, 34688575), (16197, 32105725), (19275, 26978803), (19725, 26363317), (24415, 21299055), (24985, 20813145), (26995, 19263435), (67591, 7693575), (73245, 7099685), (74955, 6937715), (80985, 6421145), (102581, 5069325), (122075, 4259811), (124925, 4162629), (134975, 3852687), (202773, 2564525), (307743, 1689775), (337955, 1538715), (366225, 1419937), (374775, 1387543), (404925, 1284229), (512905, 1013865)]