25805628

素因数分解:

$2^2\times 3^5\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 68490240

約数和(自身を除く): 42684612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 139, 162, 191, 243, 278, 324, 382, 417, 486, 556, 573, 764, 834, 972, 1146, 1251, 1668, 1719, 2292, 2502, 3438, 3753, 5004, 5157, 6876, 7506, 10314, 11259, 15012, 15471, 20628, 22518, 26549, 30942, 33777, 45036, 46413, 53098, 61884, 67554, 79647, 92826, 106196, 135108, 159294, 185652, 238941, 318588, 477882, 716823, 955764, 1433646, 2150469, 2867292, 4300938, 6451407, 8601876, 12902814, 25805628]

約数ペア:

[(1, 25805628), (2, 12902814), (3, 8601876), (4, 6451407), (6, 4300938), (9, 2867292), (12, 2150469), (18, 1433646), (27, 955764), (36, 716823), (54, 477882), (81, 318588), (108, 238941), (139, 185652), (162, 159294), (191, 135108), (243, 106196), (278, 92826), (324, 79647), (382, 67554), (417, 61884), (486, 53098), (556, 46413), (573, 45036), (764, 33777), (834, 30942), (972, 26549), (1146, 22518), (1251, 20628), (1668, 15471), (1719, 15012), (2292, 11259), (2502, 10314), (3438, 7506), (3753, 6876), (5004, 5157)]