25474245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{353}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 43431552

約数和(自身を除く): 17957307

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 283, 353, 849, 1059, 1415, 1765, 4245, 4811, 5295, 6001, 14433, 18003, 24055, 30005, 72165, 90015, 99899, 299697, 499495, 1498485, 1698283, 5094849, 8491415, 25474245]

約数ペア:

[(1, 25474245), (3, 8491415), (5, 5094849), (15, 1698283), (17, 1498485), (51, 499495), (85, 299697), (255, 99899), (283, 90015), (353, 72165), (849, 30005), (1059, 24055), (1415, 18003), (1765, 14433), (4245, 6001), (4811, 5295)]