25275978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1187}}^1$

素因数の和:1228

約数の個数: 72

約数和(自身を含む): 67830048

約数和(自身を除く): 42554070

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 507, 546, 819, 1014, 1183, 1187, 1521, 1638, 2366, 2374, 3042, 3549, 3561, 7098, 7122, 8309, 10647, 10683, 15431, 16618, 21294, 21366, 24927, 30862, 46293, 49854, 74781, 92586, 108017, 138879, 149562, 200603, 216034, 277758, 324051, 401206, 601809, 648102, 972153, 1203618, 1404221, 1805427, 1944306, 2808442, 3610854, 4212663, 8425326, 12637989, 25275978]

約数ペア:

[(1, 25275978), (2, 12637989), (3, 8425326), (6, 4212663), (7, 3610854), (9, 2808442), (13, 1944306), (14, 1805427), (18, 1404221), (21, 1203618), (26, 972153), (39, 648102), (42, 601809), (63, 401206), (78, 324051), (91, 277758), (117, 216034), (126, 200603), (169, 149562), (182, 138879), (234, 108017), (273, 92586), (338, 74781), (507, 49854), (546, 46293), (819, 30862), (1014, 24927), (1183, 21366), (1187, 21294), (1521, 16618), (1638, 15431), (2366, 10683), (2374, 10647), (3042, 8309), (3549, 7122), (3561, 7098)]