68204115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5281}}^1$

素因数の和:5340

約数の個数: 48

約数和(自身を含む): 138430656

約数和(自身を除く): 70226541

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2583, 4305, 5281, 12915, 15843, 26405, 36967, 47529, 79215, 110901, 184835, 216521, 237645, 332703, 554505, 649563, 1082605, 1515647, 1663515, 1948689, 3247815, 4546941, 7578235, 9743445, 13640823, 22734705, 68204115]

約数ペア:

[(1, 68204115), (3, 22734705), (5, 13640823), (7, 9743445), (9, 7578235), (15, 4546941), (21, 3247815), (35, 1948689), (41, 1663515), (45, 1515647), (63, 1082605), (105, 649563), (123, 554505), (205, 332703), (287, 237645), (315, 216521), (369, 184835), (615, 110901), (861, 79215), (1435, 47529), (1845, 36967), (2583, 26405), (4305, 15843), (5281, 12915)]