317016425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 494968320

約数和(自身を除く): 177951895

約数列:

[1, 5, 11, 17, 19, 25, 43, 55, 83, 85, 95, 187, 209, 215, 275, 323, 415, 425, 473, 475, 731, 817, 913, 935, 1045, 1075, 1411, 1577, 1615, 2075, 2365, 3553, 3569, 3655, 4085, 4565, 4675, 5225, 7055, 7885, 8041, 8075, 8987, 11825, 13889, 15521, 17347, 17765, 17845, 18275, 20425, 22825, 26809, 35275, 39259, 39425, 40205, 44935, 60673, 67811, 69445, 77605, 86735, 88825, 89225, 134045, 152779, 196295, 201025, 224675, 294899, 303365, 339055, 347225, 388025, 433675, 667403, 670225, 745921, 763895, 981475, 1152787, 1474495, 1516825, 1695275, 3337015, 3729605, 3819475, 5763935, 7372475, 12680657, 16685075, 18648025, 28819675, 63403285, 317016425]

約数ペア:

[(1, 317016425), (5, 63403285), (11, 28819675), (17, 18648025), (19, 16685075), (25, 12680657), (43, 7372475), (55, 5763935), (83, 3819475), (85, 3729605), (95, 3337015), (187, 1695275), (209, 1516825), (215, 1474495), (275, 1152787), (323, 981475), (415, 763895), (425, 745921), (473, 670225), (475, 667403), (731, 433675), (817, 388025), (913, 347225), (935, 339055), (1045, 303365), (1075, 294899), (1411, 224675), (1577, 201025), (1615, 196295), (2075, 152779), (2365, 134045), (3553, 89225), (3569, 88825), (3655, 86735), (4085, 77605), (4565, 69445), (4675, 67811), (5225, 60673), (7055, 44935), (7885, 40205), (8041, 39425), (8075, 39259), (8987, 35275), (11825, 26809), (13889, 22825), (15521, 20425), (17347, 18275), (17765, 17845)]