245964515

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 316293120

約数和(自身を除く): 70328605

約数列:

[1, 5, 29, 43, 103, 145, 215, 383, 515, 1247, 1915, 2987, 4429, 6235, 11107, 14935, 16469, 22145, 39449, 55535, 82345, 128441, 197245, 477601, 642205, 1144021, 1696307, 2388005, 5720105, 8481535, 49192903, 245964515]

約数ペア:

[(1, 245964515), (5, 49192903), (29, 8481535), (43, 5720105), (103, 2388005), (145, 1696307), (215, 1144021), (383, 642205), (515, 477601), (1247, 197245), (1915, 128441), (2987, 82345), (4429, 55535), (6235, 39449), (11107, 22145), (14935, 16469)]