156956999465

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2371489}}^1$

素因数の和:2371593

約数の個数: 32

約数和(自身を含む): 225841735680

約数和(自身を除く): 68884736215

約数列:

[1, 5, 7, 31, 35, 61, 155, 217, 305, 427, 1085, 1891, 2135, 9455, 13237, 66185, 2371489, 11857445, 16600423, 73516159, 83002115, 144660829, 367580795, 514613113, 723304145, 1012625803, 2573065565, 4484485699, 5063129015, 22422428495, 31391399893, 156956999465]

約数ペア:

[(1, 156956999465), (5, 31391399893), (7, 22422428495), (31, 5063129015), (35, 4484485699), (61, 2573065565), (155, 1012625803), (217, 723304145), (305, 514613113), (427, 367580795), (1085, 144660829), (1891, 83002115), (2135, 73516159), (9455, 16600423), (13237, 11857445), (66185, 2371489)]