16013985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2003}}^1$

素因数の和:2065

約数の個数: 32

約数和(自身を含む): 28280448

約数和(自身を除く): 12266463

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2003, 2665, 6009, 7995, 10015, 26039, 30045, 78117, 82123, 130195, 246369, 390585, 410615, 1067599, 1231845, 3202797, 5337995, 16013985]

約数ペア:

[(1, 16013985), (3, 5337995), (5, 3202797), (13, 1231845), (15, 1067599), (39, 410615), (41, 390585), (65, 246369), (123, 130195), (195, 82123), (205, 78117), (533, 30045), (615, 26039), (1599, 10015), (2003, 7995), (2665, 6009)]