105385465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 138218400

約数和(自身を除く): 32832935

約数列:

[1, 5, 17, 53, 85, 149, 157, 265, 745, 785, 901, 2533, 2669, 4505, 7897, 8321, 12665, 13345, 23393, 39485, 41605, 116965, 134249, 141457, 397681, 671245, 707285, 1239829, 1988405, 6199145, 21077093, 105385465]

約数ペア:

[(1, 105385465), (5, 21077093), (17, 6199145), (53, 1988405), (85, 1239829), (149, 707285), (157, 671245), (265, 397681), (745, 141457), (785, 134249), (901, 116965), (2533, 41605), (2669, 39485), (4505, 23393), (7897, 13345), (8321, 12665)]