4578015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 8358336

約数和(自身を除く): 3780321

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 1381, 3315, 4143, 6905, 17953, 20715, 23477, 53859, 70431, 89765, 117385, 269295, 305201, 352155, 915603, 1526005, 4578015]

約数ペア:

[(1, 4578015), (3, 1526005), (5, 915603), (13, 352155), (15, 305201), (17, 269295), (39, 117385), (51, 89765), (65, 70431), (85, 53859), (195, 23477), (221, 20715), (255, 17953), (663, 6905), (1105, 4143), (1381, 3315)]