13306503875

素因数分解:

$5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{5081}}^1$

素因数の和:5217

約数の個数: 64

約数和(自身を含む): 19711980288

約数和(自身を除く): 6405476413

約数列:

[1, 5, 7, 25, 35, 41, 73, 125, 175, 205, 287, 365, 511, 875, 1025, 1435, 1825, 2555, 2993, 5081, 5125, 7175, 9125, 12775, 14965, 20951, 25405, 35567, 35875, 63875, 74825, 104755, 127025, 177835, 208321, 370913, 374125, 523775, 635125, 889175, 1041605, 1458247, 1854565, 2596391, 2618875, 4445875, 5208025, 7291235, 9272825, 12981955, 15207433, 26040125, 36456175, 46364125, 64909775, 76037165, 106452031, 182280875, 324548875, 380185825, 532260155, 1900929125, 2661300775, 13306503875]

約数ペア:

[(1, 13306503875), (5, 2661300775), (7, 1900929125), (25, 532260155), (35, 380185825), (41, 324548875), (73, 182280875), (125, 106452031), (175, 76037165), (205, 64909775), (287, 46364125), (365, 36456175), (511, 26040125), (875, 15207433), (1025, 12981955), (1435, 9272825), (1825, 7291235), (2555, 5208025), (2993, 4445875), (5081, 2618875), (5125, 2596391), (7175, 1854565), (9125, 1458247), (12775, 1041605), (14965, 889175), (20951, 635125), (25405, 523775), (35567, 374125), (35875, 370913), (63875, 208321), (74825, 177835), (104755, 127025)]