31415235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{353}}^1$

素因数の和:727

約数の個数: 32

約数和(自身を含む): 53524800

約数和(自身を除く): 22109565

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 349, 353, 1047, 1059, 1745, 1765, 5235, 5295, 5933, 6001, 17799, 18003, 29665, 30005, 88995, 90015, 123197, 369591, 615985, 1847955, 2094349, 6283047, 10471745, 31415235]

約数ペア:

[(1, 31415235), (3, 10471745), (5, 6283047), (15, 2094349), (17, 1847955), (51, 615985), (85, 369591), (255, 123197), (349, 90015), (353, 88995), (1047, 30005), (1059, 29665), (1745, 18003), (1765, 17799), (5235, 6001), (5295, 5933)]