75313315

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 122923008

約数和(自身を除く): 47609693

約数列:

[1, 5, 7, 11, 17, 35, 37, 55, 77, 85, 119, 185, 187, 259, 311, 385, 407, 595, 629, 935, 1295, 1309, 1555, 2035, 2177, 2849, 3145, 3421, 4403, 5287, 6545, 6919, 10885, 11507, 14245, 17105, 22015, 23947, 26435, 34595, 37009, 48433, 57535, 58157, 80549, 119735, 126577, 185045, 195619, 242165, 290785, 402745, 407099, 632885, 886039, 978095, 1369333, 2035495, 2151809, 4430195, 6846665, 10759045, 15062663, 75313315]

約数ペア:

[(1, 75313315), (5, 15062663), (7, 10759045), (11, 6846665), (17, 4430195), (35, 2151809), (37, 2035495), (55, 1369333), (77, 978095), (85, 886039), (119, 632885), (185, 407099), (187, 402745), (259, 290785), (311, 242165), (385, 195619), (407, 185045), (595, 126577), (629, 119735), (935, 80549), (1295, 58157), (1309, 57535), (1555, 48433), (2035, 37009), (2177, 34595), (2849, 26435), (3145, 23947), (3421, 22015), (4403, 17105), (5287, 14245), (6545, 11507), (6919, 10885)]