72846445

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{641}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 106500096

約数和(自身を除く): 33653651

約数列:

[1, 5, 7, 17, 35, 85, 119, 191, 595, 641, 955, 1337, 3205, 3247, 4487, 6685, 10897, 16235, 22435, 22729, 54485, 76279, 113645, 122431, 381395, 612155, 857017, 2081327, 4285085, 10406635, 14569289, 72846445]

約数ペア:

[(1, 72846445), (5, 14569289), (7, 10406635), (17, 4285085), (35, 2081327), (85, 857017), (119, 612155), (191, 381395), (595, 122431), (641, 113645), (955, 76279), (1337, 54485), (3205, 22729), (3247, 22435), (4487, 16235), (6685, 10897)]