69919605

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{8221}}^1$

素因数の和:8248

約数の個数: 48

約数和(自身を含む): 143654784

約数和(自身を除く): 73735179

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 8221, 8505, 24663, 41105, 57547, 73989, 123315, 172641, 221967, 287735, 369945, 517923, 665901, 863205, 1109835, 1553769, 1997703, 2589615, 3329505, 4661307, 7768845, 9988515, 13983921, 23306535, 69919605]

約数ペア:

[(1, 69919605), (3, 23306535), (5, 13983921), (7, 9988515), (9, 7768845), (15, 4661307), (21, 3329505), (27, 2589615), (35, 1997703), (45, 1553769), (63, 1109835), (81, 863205), (105, 665901), (135, 517923), (189, 369945), (243, 287735), (315, 221967), (405, 172641), (567, 123315), (945, 73989), (1215, 57547), (1701, 41105), (2835, 24663), (8221, 8505)]