1188397575

素因数分解:

$3^6\times 5^2\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:556

約数の個数: 84

約数和(自身を含む): 2227332888

約数和(自身を除く): 1038935313

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 197, 225, 243, 331, 405, 591, 675, 729, 985, 993, 1215, 1655, 1773, 2025, 2955, 2979, 3645, 4925, 4965, 5319, 6075, 8275, 8865, 8937, 14775, 14895, 15957, 18225, 24825, 26595, 26811, 44325, 44685, 47871, 65207, 74475, 79785, 80433, 132975, 134055, 143613, 195621, 223425, 239355, 241299, 326035, 398925, 402165, 586863, 670275, 718065, 978105, 1196775, 1206495, 1630175, 1760589, 2010825, 2934315, 3590325, 4890525, 5281767, 6032475, 8802945, 14671575, 15845301, 26408835, 44014725, 47535903, 79226505, 132044175, 237679515, 396132525, 1188397575]

約数ペア:

[(1, 1188397575), (3, 396132525), (5, 237679515), (9, 132044175), (15, 79226505), (25, 47535903), (27, 44014725), (45, 26408835), (75, 15845301), (81, 14671575), (135, 8802945), (197, 6032475), (225, 5281767), (243, 4890525), (331, 3590325), (405, 2934315), (591, 2010825), (675, 1760589), (729, 1630175), (985, 1206495), (993, 1196775), (1215, 978105), (1655, 718065), (1773, 670275), (2025, 586863), (2955, 402165), (2979, 398925), (3645, 326035), (4925, 241299), (4965, 239355), (5319, 223425), (6075, 195621), (8275, 143613), (8865, 134055), (8937, 132975), (14775, 80433), (14895, 79785), (15957, 74475), (18225, 65207), (24825, 47871), (26595, 44685), (26811, 44325)]