348705

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{41}}^1$

素因数の和:68

約数の個数: 48

約数和(自身を含む): 733824

約数和(自身を除く): 385119

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 81, 105, 123, 135, 189, 205, 243, 287, 315, 369, 405, 567, 615, 861, 945, 1107, 1215, 1435, 1701, 1845, 2583, 2835, 3321, 4305, 5535, 7749, 8505, 9963, 12915, 16605, 23247, 38745, 49815, 69741, 116235, 348705]

約数ペア:

[(1, 348705), (3, 116235), (5, 69741), (7, 49815), (9, 38745), (15, 23247), (21, 16605), (27, 12915), (35, 9963), (41, 8505), (45, 7749), (63, 5535), (81, 4305), (105, 3321), (123, 2835), (135, 2583), (189, 1845), (205, 1701), (243, 1435), (287, 1215), (315, 1107), (369, 945), (405, 861), (567, 615)]