25542774

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 57664464

約数和(自身を除く): 32121690

約数列:

[1, 2, 3, 6, 9, 18, 43, 61, 86, 122, 129, 183, 258, 366, 387, 541, 549, 774, 1082, 1098, 1623, 2623, 3246, 4869, 5246, 7869, 9738, 15738, 23263, 23607, 33001, 46526, 47214, 66002, 69789, 99003, 139578, 198006, 209367, 297009, 418734, 594018, 1419043, 2838086, 4257129, 8514258, 12771387, 25542774]

約数ペア:

[(1, 25542774), (2, 12771387), (3, 8514258), (6, 4257129), (9, 2838086), (18, 1419043), (43, 594018), (61, 418734), (86, 297009), (122, 209367), (129, 198006), (183, 139578), (258, 99003), (366, 69789), (387, 66002), (541, 47214), (549, 46526), (774, 33001), (1082, 23607), (1098, 23263), (1623, 15738), (2623, 9738), (3246, 7869), (4869, 5246)]