157020255

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{3391}}^1$

素因数の和:3426

約数の個数: 64

約数和(自身を含む): 325632000

約数和(自身を除く): 168611745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 343, 441, 735, 945, 1029, 1323, 1715, 2205, 3087, 3391, 5145, 6615, 9261, 10173, 15435, 16955, 23737, 30519, 46305, 50865, 71211, 91557, 118685, 152595, 166159, 213633, 356055, 457785, 498477, 640899, 830795, 1068165, 1163113, 1495431, 2492385, 3204495, 3489339, 4486293, 5815565, 7477155, 10468017, 17446695, 22431465, 31404051, 52340085, 157020255]

約数ペア:

[(1, 157020255), (3, 52340085), (5, 31404051), (7, 22431465), (9, 17446695), (15, 10468017), (21, 7477155), (27, 5815565), (35, 4486293), (45, 3489339), (49, 3204495), (63, 2492385), (105, 1495431), (135, 1163113), (147, 1068165), (189, 830795), (245, 640899), (315, 498477), (343, 457785), (441, 356055), (735, 213633), (945, 166159), (1029, 152595), (1323, 118685), (1715, 91557), (2205, 71211), (3087, 50865), (3391, 46305), (5145, 30519), (6615, 23737), (9261, 16955), (10173, 15435)]