1233225

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{29}}^1$

素因数の和:61

約数の個数: 72

約数和(自身を含む): 2708160

約数和(自身を除く): 1474935

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 29, 35, 45, 63, 75, 81, 87, 105, 135, 145, 175, 189, 203, 225, 243, 261, 315, 405, 435, 525, 567, 609, 675, 725, 783, 945, 1015, 1215, 1305, 1575, 1701, 1827, 2025, 2175, 2349, 2835, 3045, 3915, 4725, 5075, 5481, 6075, 6525, 7047, 8505, 9135, 11745, 14175, 15225, 16443, 19575, 27405, 35235, 42525, 45675, 49329, 58725, 82215, 137025, 176175, 246645, 411075, 1233225]

約数ペア:

[(1, 1233225), (3, 411075), (5, 246645), (7, 176175), (9, 137025), (15, 82215), (21, 58725), (25, 49329), (27, 45675), (29, 42525), (35, 35235), (45, 27405), (63, 19575), (75, 16443), (81, 15225), (87, 14175), (105, 11745), (135, 9135), (145, 8505), (175, 7047), (189, 6525), (203, 6075), (225, 5481), (243, 5075), (261, 4725), (315, 3915), (405, 3045), (435, 2835), (525, 2349), (567, 2175), (609, 2025), (675, 1827), (725, 1701), (783, 1575), (945, 1305), (1015, 1215)]