65255421

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 111353984

約数和(自身を除く): 46098563

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 121, 183, 231, 363, 421, 427, 671, 847, 1263, 1281, 2013, 2541, 2947, 4631, 4697, 7381, 8841, 13893, 14091, 22143, 25681, 32417, 50941, 51667, 77043, 97251, 152823, 155001, 179767, 282491, 356587, 539301, 847473, 1069761, 1977437, 3107401, 5932311, 9322203, 21751807, 65255421]

約数ペア:

[(1, 65255421), (3, 21751807), (7, 9322203), (11, 5932311), (21, 3107401), (33, 1977437), (61, 1069761), (77, 847473), (121, 539301), (183, 356587), (231, 282491), (363, 179767), (421, 155001), (427, 152823), (671, 97251), (847, 77043), (1263, 51667), (1281, 50941), (2013, 32417), (2541, 25681), (2947, 22143), (4631, 14091), (4697, 13893), (7381, 8841)]