66525915

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 109486080

約数和(自身を除く): 42960165

約数列:

[1, 3, 5, 15, 47, 141, 197, 235, 479, 591, 705, 985, 1437, 2395, 2955, 7185, 9259, 22513, 27777, 46295, 67539, 94363, 112565, 138885, 283089, 337695, 471815, 1415445, 4435061, 13305183, 22175305, 66525915]

約数ペア:

[(1, 66525915), (3, 22175305), (5, 13305183), (15, 4435061), (47, 1415445), (141, 471815), (197, 337695), (235, 283089), (479, 138885), (591, 112565), (705, 94363), (985, 67539), (1437, 46295), (2395, 27777), (2955, 22513), (7185, 9259)]