81874595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1097}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 113840640

約数和(自身を除く): 31966045

約数列:

[1, 5, 11, 23, 55, 59, 115, 253, 295, 649, 1097, 1265, 1357, 3245, 5485, 6785, 12067, 14927, 25231, 60335, 64723, 74635, 126155, 277541, 323615, 711953, 1387705, 1488629, 3559765, 7443145, 16374919, 81874595]

約数ペア:

[(1, 81874595), (5, 16374919), (11, 7443145), (23, 3559765), (55, 1488629), (59, 1387705), (115, 711953), (253, 323615), (295, 277541), (649, 126155), (1097, 74635), (1265, 64723), (1357, 60335), (3245, 25231), (5485, 14927), (6785, 12067)]