260463465

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 480556800

約数和(自身を除く): 220093335

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 59, 135, 159, 177, 265, 295, 477, 531, 617, 795, 885, 1431, 1593, 1851, 2385, 2655, 3085, 3127, 5553, 7155, 7965, 9255, 9381, 15635, 16659, 27765, 28143, 32701, 36403, 46905, 83295, 84429, 98103, 109209, 140715, 163505, 182015, 294309, 327627, 422145, 490515, 546045, 882927, 982881, 1471545, 1638135, 1929359, 4414635, 4914405, 5788077, 9646795, 17364231, 28940385, 52092693, 86821155, 260463465]

約数ペア:

[(1, 260463465), (3, 86821155), (5, 52092693), (9, 28940385), (15, 17364231), (27, 9646795), (45, 5788077), (53, 4914405), (59, 4414635), (135, 1929359), (159, 1638135), (177, 1471545), (265, 982881), (295, 882927), (477, 546045), (531, 490515), (617, 422145), (795, 327627), (885, 294309), (1431, 182015), (1593, 163505), (1851, 140715), (2385, 109209), (2655, 98103), (3085, 84429), (3127, 83295), (5553, 46905), (7155, 36403), (7965, 32701), (9255, 28143), (9381, 27765), (15635, 16659)]