68948515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 91990080

約数和(自身を除く): 23041565

約数列:

[1, 5, 17, 29, 83, 85, 145, 337, 415, 493, 1411, 1685, 2407, 2465, 5729, 7055, 9773, 12035, 27971, 28645, 40919, 48865, 139855, 166141, 204595, 475507, 811159, 830705, 2377535, 4055795, 13789703, 68948515]

約数ペア:

[(1, 68948515), (5, 13789703), (17, 4055795), (29, 2377535), (83, 830705), (85, 811159), (145, 475507), (337, 204595), (415, 166141), (493, 139855), (1411, 48865), (1685, 40919), (2407, 28645), (2465, 27971), (5729, 12035), (7055, 9773)]