29974995

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 58112640

約数和(自身を除く): 28137645

約数列:

[1, 3, 5, 9, 15, 17, 27, 37, 45, 51, 85, 111, 135, 153, 185, 255, 333, 353, 459, 555, 629, 765, 999, 1059, 1665, 1765, 1887, 2295, 3145, 3177, 4995, 5295, 5661, 6001, 9435, 9531, 13061, 15885, 16983, 18003, 28305, 30005, 39183, 47655, 54009, 65305, 84915, 90015, 117549, 162027, 195915, 222037, 270045, 352647, 587745, 666111, 810135, 1110185, 1763235, 1998333, 3330555, 5994999, 9991665, 29974995]

約数ペア:

[(1, 29974995), (3, 9991665), (5, 5994999), (9, 3330555), (15, 1998333), (17, 1763235), (27, 1110185), (37, 810135), (45, 666111), (51, 587745), (85, 352647), (111, 270045), (135, 222037), (153, 195915), (185, 162027), (255, 117549), (333, 90015), (353, 84915), (459, 65305), (555, 54009), (629, 47655), (765, 39183), (999, 30005), (1059, 28305), (1665, 18003), (1765, 16983), (1887, 15885), (2295, 13061), (3145, 9531), (3177, 9435), (4995, 6001), (5295, 5661)]