1172745

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 2557440

約数和(自身を除く): 1384695

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 73, 85, 105, 119, 135, 153, 189, 219, 255, 315, 357, 365, 459, 511, 595, 657, 765, 945, 1071, 1095, 1241, 1533, 1785, 1971, 2295, 2555, 3213, 3285, 3723, 4599, 5355, 6205, 7665, 8687, 9855, 11169, 13797, 16065, 18615, 22995, 26061, 33507, 43435, 55845, 68985, 78183, 130305, 167535, 234549, 390915, 1172745]

約数ペア:

[(1, 1172745), (3, 390915), (5, 234549), (7, 167535), (9, 130305), (15, 78183), (17, 68985), (21, 55845), (27, 43435), (35, 33507), (45, 26061), (51, 22995), (63, 18615), (73, 16065), (85, 13797), (105, 11169), (119, 9855), (135, 8687), (153, 7665), (189, 6205), (219, 5355), (255, 4599), (315, 3723), (357, 3285), (365, 3213), (459, 2555), (511, 2295), (595, 1971), (657, 1785), (765, 1533), (945, 1241), (1071, 1095)]