490651315

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{12373}}^1$

素因数の和:12499

約数の個数: 32

約数和(自身を含む): 741252096

約数和(自身を除く): 250600781

約数列:

[1, 5, 7, 11, 35, 55, 77, 103, 385, 515, 721, 1133, 3605, 5665, 7931, 12373, 39655, 61865, 86611, 136103, 433055, 680515, 952721, 1274419, 4763605, 6372095, 8920933, 14018609, 44604665, 70093045, 98130263, 490651315]

約数ペア:

[(1, 490651315), (5, 98130263), (7, 70093045), (11, 44604665), (35, 14018609), (55, 8920933), (77, 6372095), (103, 4763605), (385, 1274419), (515, 952721), (721, 680515), (1133, 433055), (3605, 136103), (5665, 86611), (7931, 61865), (12373, 39655)]