396339955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 582266880

約数和(自身を除く): 185926925

約数列:

[1, 5, 11, 17, 29, 47, 55, 85, 145, 187, 235, 311, 319, 493, 517, 799, 935, 1363, 1555, 1595, 2465, 2585, 3421, 3995, 5287, 5423, 6815, 8789, 9019, 14617, 14993, 17105, 23171, 26435, 27115, 43945, 45095, 58157, 73085, 74965, 99209, 115855, 153323, 160787, 248489, 254881, 290785, 423893, 496045, 766615, 803935, 1242445, 1274405, 1686553, 2119465, 2733379, 4662823, 7206181, 8432765, 13666895, 23314115, 36030905, 79267991, 396339955]

約数ペア:

[(1, 396339955), (5, 79267991), (11, 36030905), (17, 23314115), (29, 13666895), (47, 8432765), (55, 7206181), (85, 4662823), (145, 2733379), (187, 2119465), (235, 1686553), (311, 1274405), (319, 1242445), (493, 803935), (517, 766615), (799, 496045), (935, 423893), (1363, 290785), (1555, 254881), (1595, 248489), (2465, 160787), (2585, 153323), (3421, 115855), (3995, 99209), (5287, 74965), (5423, 73085), (6815, 58157), (8789, 45095), (9019, 43945), (14617, 27115), (14993, 26435), (17105, 23171)]