1393251405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{60041}}^1$

素因数の和:60086

約数の個数: 64

約数和(自身を含む): 2905072128

約数和(自身を除く): 1511820723

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 195, 221, 255, 273, 357, 455, 595, 663, 1105, 1365, 1547, 1785, 3315, 4641, 7735, 23205, 60041, 180123, 300205, 420287, 780533, 900615, 1020697, 1260861, 2101435, 2341599, 3062091, 3902665, 5103485, 5463731, 6304305, 7144879, 11707995, 13269061, 15310455, 16391193, 21434637, 27318655, 35724395, 39807183, 66345305, 81955965, 92883427, 107173185, 199035915, 278650281, 464417135, 1393251405]

約数ペア:

[(1, 1393251405), (3, 464417135), (5, 278650281), (7, 199035915), (13, 107173185), (15, 92883427), (17, 81955965), (21, 66345305), (35, 39807183), (39, 35724395), (51, 27318655), (65, 21434637), (85, 16391193), (91, 15310455), (105, 13269061), (119, 11707995), (195, 7144879), (221, 6304305), (255, 5463731), (273, 5103485), (357, 3902665), (455, 3062091), (595, 2341599), (663, 2101435), (1105, 1260861), (1365, 1020697), (1547, 900615), (1785, 780533), (3315, 420287), (4641, 300205), (7735, 180123), (23205, 60041)]