386799245

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 597196800

約数和(自身を除く): 210397555

約数列:

[1, 5, 7, 19, 29, 31, 35, 95, 133, 145, 155, 203, 217, 551, 589, 647, 665, 899, 1015, 1085, 2755, 2945, 3235, 3857, 4123, 4495, 4529, 6293, 12293, 17081, 18763, 19285, 20057, 20615, 22645, 31465, 61465, 85405, 86051, 93815, 100285, 119567, 131341, 140399, 356497, 381083, 430255, 581653, 597835, 656705, 701995, 1782485, 1905415, 2495479, 2667581, 2908265, 4071571, 11051407, 12477395, 13337905, 20357855, 55257035, 77359849, 386799245]

約数ペア:

[(1, 386799245), (5, 77359849), (7, 55257035), (19, 20357855), (29, 13337905), (31, 12477395), (35, 11051407), (95, 4071571), (133, 2908265), (145, 2667581), (155, 2495479), (203, 1905415), (217, 1782485), (551, 701995), (589, 656705), (647, 597835), (665, 581653), (899, 430255), (1015, 381083), (1085, 356497), (2755, 140399), (2945, 131341), (3235, 119567), (3857, 100285), (4123, 93815), (4495, 86051), (4529, 85405), (6293, 61465), (12293, 31465), (17081, 22645), (18763, 20615), (19285, 20057)]