1342845

素因数分解:

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

素因数の和:64

約数の個数: 64

約数和(自身を含む): 2880000

約数和(自身を除く): 1537155

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 29, 35, 45, 49, 63, 87, 105, 135, 145, 147, 189, 203, 245, 261, 315, 343, 435, 441, 609, 735, 783, 945, 1015, 1029, 1305, 1323, 1421, 1715, 1827, 2205, 3045, 3087, 3915, 4263, 5145, 5481, 6615, 7105, 9135, 9261, 9947, 12789, 15435, 21315, 27405, 29841, 38367, 46305, 49735, 63945, 89523, 149205, 191835, 268569, 447615, 1342845]

約数ペア:

[(1, 1342845), (3, 447615), (5, 268569), (7, 191835), (9, 149205), (15, 89523), (21, 63945), (27, 49735), (29, 46305), (35, 38367), (45, 29841), (49, 27405), (63, 21315), (87, 15435), (105, 12789), (135, 9947), (145, 9261), (147, 9135), (189, 7105), (203, 6615), (245, 5481), (261, 5145), (315, 4263), (343, 3915), (435, 3087), (441, 3045), (609, 2205), (735, 1827), (783, 1715), (945, 1421), (1015, 1323), (1029, 1305)]