72774065

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 111253968

約数和(自身を除く): 38479903

約数列:

[1, 5, 7, 13, 35, 49, 65, 73, 91, 245, 313, 365, 455, 511, 637, 949, 1565, 2191, 2555, 3185, 3577, 4069, 4745, 6643, 10955, 15337, 17885, 20345, 22849, 28483, 33215, 46501, 76685, 114245, 142415, 159943, 199381, 232505, 297037, 799715, 996905, 1119601, 1485185, 2079259, 5598005, 10396295, 14554813, 72774065]

約数ペア:

[(1, 72774065), (5, 14554813), (7, 10396295), (13, 5598005), (35, 2079259), (49, 1485185), (65, 1119601), (73, 996905), (91, 799715), (245, 297037), (313, 232505), (365, 199381), (455, 159943), (511, 142415), (637, 114245), (949, 76685), (1565, 46501), (2191, 33215), (2555, 28483), (3185, 22849), (3577, 20345), (4069, 17885), (4745, 15337), (6643, 10955)]