61355295

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{577}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 113611680

約数和(自身を除く): 52256385

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 139, 153, 255, 417, 577, 695, 765, 1251, 1731, 2085, 2363, 2885, 5193, 6255, 7089, 8655, 9809, 11815, 21267, 25965, 29427, 35445, 49045, 80203, 88281, 106335, 147135, 240609, 401015, 441405, 721827, 1203045, 1363451, 3609135, 4090353, 6817255, 12271059, 20451765, 61355295]

約数ペア:

[(1, 61355295), (3, 20451765), (5, 12271059), (9, 6817255), (15, 4090353), (17, 3609135), (45, 1363451), (51, 1203045), (85, 721827), (139, 441405), (153, 401015), (255, 240609), (417, 147135), (577, 106335), (695, 88281), (765, 80203), (1251, 49045), (1731, 35445), (2085, 29427), (2363, 25965), (2885, 21267), (5193, 11815), (6255, 9809), (7089, 8655)]