387018345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1381}}^1$

素因数の和:1570

約数の個数: 64

約数和(自身を含む): 754638336

約数和(自身を除く): 367619991

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 157, 255, 357, 471, 595, 785, 1099, 1381, 1785, 2355, 2669, 3297, 4143, 5495, 6905, 8007, 9667, 13345, 16485, 18683, 20715, 23477, 29001, 40035, 48335, 56049, 70431, 93415, 117385, 145005, 164339, 216817, 280245, 352155, 493017, 650451, 821695, 1084085, 1517719, 2465085, 3252255, 3685889, 4553157, 7588595, 11057667, 18429445, 22765785, 25801223, 55288335, 77403669, 129006115, 387018345]

約数ペア:

[(1, 387018345), (3, 129006115), (5, 77403669), (7, 55288335), (15, 25801223), (17, 22765785), (21, 18429445), (35, 11057667), (51, 7588595), (85, 4553157), (105, 3685889), (119, 3252255), (157, 2465085), (255, 1517719), (357, 1084085), (471, 821695), (595, 650451), (785, 493017), (1099, 352155), (1381, 280245), (1785, 216817), (2355, 164339), (2669, 145005), (3297, 117385), (4143, 93415), (5495, 70431), (6905, 56049), (8007, 48335), (9667, 40035), (13345, 29001), (16485, 23477), (18683, 20715)]