78863785

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2251}}^1$

素因数の和:2294

約数の個数: 48

約数和(自身を含む): 129390912

約数和(自身を除く): 50527127

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 455, 539, 637, 715, 1001, 2251, 2695, 3185, 5005, 7007, 11255, 15757, 24761, 29263, 35035, 78785, 110299, 123805, 146315, 173327, 204841, 321893, 551495, 866635, 1024205, 1213289, 1433887, 1609465, 2253251, 6066445, 7169435, 11266255, 15772757, 78863785]

約数ペア:

[(1, 78863785), (5, 15772757), (7, 11266255), (11, 7169435), (13, 6066445), (35, 2253251), (49, 1609465), (55, 1433887), (65, 1213289), (77, 1024205), (91, 866635), (143, 551495), (245, 321893), (385, 204841), (455, 173327), (539, 146315), (637, 123805), (715, 110299), (1001, 78785), (2251, 35035), (2695, 29263), (3185, 24761), (5005, 15757), (7007, 11255)]