731907035

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{1181}}^1$

素因数の和:1543

約数の個数: 32

約数和(自身を含む): 974270592

約数和(自身を除く): 242363557

約数列:

[1, 5, 17, 23, 85, 115, 317, 391, 1181, 1585, 1955, 5389, 5905, 7291, 20077, 26945, 27163, 36455, 100385, 123947, 135815, 374377, 461771, 619735, 1871885, 2308855, 6364409, 8610671, 31822045, 43053355, 146381407, 731907035]

約数ペア:

[(1, 731907035), (5, 146381407), (17, 43053355), (23, 31822045), (85, 8610671), (115, 6364409), (317, 2308855), (391, 1871885), (1181, 619735), (1585, 461771), (1955, 374377), (5389, 135815), (5905, 123947), (7291, 100385), (20077, 36455), (26945, 27163)]