75139415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 100867200

約数和(自身を除く): 25727785

約数列:

[1, 5, 13, 37, 65, 157, 185, 199, 481, 785, 995, 2041, 2405, 2587, 5809, 7363, 10205, 12935, 29045, 31243, 36815, 75517, 95719, 156215, 377585, 406159, 478595, 1155991, 2030795, 5779955, 15027883, 75139415]

約数ペア:

[(1, 75139415), (5, 15027883), (13, 5779955), (37, 2030795), (65, 1155991), (157, 478595), (185, 406159), (199, 377585), (481, 156215), (785, 95719), (995, 75517), (2041, 36815), (2405, 31243), (2587, 29045), (5809, 12935), (7363, 10205)]