25825644

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 70987280

約数和(自身を除く): 45161636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 139, 156, 234, 278, 397, 417, 468, 556, 794, 834, 1191, 1251, 1588, 1668, 1807, 2382, 2502, 3573, 3614, 4764, 5004, 5161, 5421, 7146, 7228, 10322, 10842, 14292, 15483, 16263, 20644, 21684, 30966, 32526, 46449, 55183, 61932, 65052, 92898, 110366, 165549, 185796, 220732, 331098, 496647, 662196, 717379, 993294, 1434758, 1986588, 2152137, 2869516, 4304274, 6456411, 8608548, 12912822, 25825644]

約数ペア:

[(1, 25825644), (2, 12912822), (3, 8608548), (4, 6456411), (6, 4304274), (9, 2869516), (12, 2152137), (13, 1986588), (18, 1434758), (26, 993294), (36, 717379), (39, 662196), (52, 496647), (78, 331098), (117, 220732), (139, 185796), (156, 165549), (234, 110366), (278, 92898), (397, 65052), (417, 61932), (468, 55183), (556, 46449), (794, 32526), (834, 30966), (1191, 21684), (1251, 20644), (1588, 16263), (1668, 15483), (1807, 14292), (2382, 10842), (2502, 10322), (3573, 7228), (3614, 7146), (4764, 5421), (5004, 5161)]