40047085

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 52756704

約数和(自身を除く): 12709619

約数列:

[1, 5, 13, 65, 83, 169, 415, 571, 845, 1079, 2855, 5395, 7423, 14027, 37115, 47393, 70135, 96499, 236965, 482495, 616109, 3080545, 8009417, 40047085]

約数ペア:

[(1, 40047085), (5, 8009417), (13, 3080545), (65, 616109), (83, 482495), (169, 236965), (415, 96499), (571, 70135), (845, 47393), (1079, 37115), (2855, 14027), (5395, 7423)]