42023205

素因数分解:

$3^9\times 5^1\times 7^1\times {\mathrm{61}}^1$

素因数の和:100

約数の個数: 80

約数和(自身を含む): 87863424

約数和(自身を除く): 45840219

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 81, 105, 135, 183, 189, 243, 305, 315, 405, 427, 549, 567, 729, 915, 945, 1215, 1281, 1647, 1701, 2135, 2187, 2745, 2835, 3645, 3843, 4941, 5103, 6405, 6561, 8235, 8505, 10935, 11529, 14823, 15309, 19215, 19683, 24705, 25515, 32805, 34587, 44469, 45927, 57645, 74115, 76545, 98415, 103761, 133407, 137781, 172935, 222345, 229635, 311283, 400221, 518805, 667035, 688905, 933849, 1200663, 1556415, 2001105, 2801547, 4669245, 6003315, 8404641, 14007735, 42023205]

約数ペア:

[(1, 42023205), (3, 14007735), (5, 8404641), (7, 6003315), (9, 4669245), (15, 2801547), (21, 2001105), (27, 1556415), (35, 1200663), (45, 933849), (61, 688905), (63, 667035), (81, 518805), (105, 400221), (135, 311283), (183, 229635), (189, 222345), (243, 172935), (305, 137781), (315, 133407), (405, 103761), (427, 98415), (549, 76545), (567, 74115), (729, 57645), (915, 45927), (945, 44469), (1215, 34587), (1281, 32805), (1647, 25515), (1701, 24705), (2135, 19683), (2187, 19215), (2745, 15309), (2835, 14823), (3645, 11529), (3843, 10935), (4941, 8505), (5103, 8235), (6405, 6561)]