78812965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{761}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 118506240

約数和(自身を除く): 39693275

約数列:

[1, 5, 7, 11, 35, 55, 77, 269, 385, 761, 1345, 1883, 2959, 3805, 5327, 8371, 9415, 14795, 20713, 26635, 41855, 58597, 103565, 204709, 292985, 1023545, 1432963, 2251799, 7164815, 11258995, 15762593, 78812965]

約数ペア:

[(1, 78812965), (5, 15762593), (7, 11258995), (11, 7164815), (35, 2251799), (55, 1432963), (77, 1023545), (269, 292985), (385, 204709), (761, 103565), (1345, 58597), (1883, 41855), (2959, 26635), (3805, 20713), (5327, 14795), (8371, 9415)]