74040015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41479}}^1$

素因数の和:41511

約数の個数: 32

約数和(自身を含む): 143354880

約数和(自身を除く): 69314865

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 41479, 124437, 207395, 290353, 622185, 705143, 871059, 1451765, 2115429, 3525715, 4355295, 4936001, 10577145, 14808003, 24680005, 74040015]

約数ペア:

[(1, 74040015), (3, 24680005), (5, 14808003), (7, 10577145), (15, 4936001), (17, 4355295), (21, 3525715), (35, 2115429), (51, 1451765), (85, 871059), (105, 705143), (119, 622185), (255, 290353), (357, 207395), (595, 124437), (1785, 41479)]