78315965

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{367}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 119814912

約数和(自身を除く): 41498947

約数列:

[1, 5, 7, 13, 35, 49, 65, 67, 91, 245, 335, 367, 455, 469, 637, 871, 1835, 2345, 2569, 3185, 3283, 4355, 4771, 6097, 12845, 16415, 17983, 23855, 24589, 30485, 33397, 42679, 89915, 122945, 166985, 172123, 213395, 233779, 319657, 860615, 1168895, 1204861, 1598285, 2237599, 6024305, 11187995, 15663193, 78315965]

約数ペア:

[(1, 78315965), (5, 15663193), (7, 11187995), (13, 6024305), (35, 2237599), (49, 1598285), (65, 1204861), (67, 1168895), (91, 860615), (245, 319657), (335, 233779), (367, 213395), (455, 172123), (469, 166985), (637, 122945), (871, 89915), (1835, 42679), (2345, 33397), (2569, 30485), (3185, 24589), (3283, 23855), (4355, 17983), (4771, 16415), (6097, 12845)]