74728115

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2897}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 113508864

約数和(自身を除く): 38780749

約数列:

[1, 5, 7, 11, 35, 55, 67, 77, 335, 385, 469, 737, 2345, 2897, 3685, 5159, 14485, 20279, 25795, 31867, 101395, 159335, 194099, 223069, 970495, 1115345, 1358693, 2135089, 6793465, 10675445, 14945623, 74728115]

約数ペア:

[(1, 74728115), (5, 14945623), (7, 10675445), (11, 6793465), (35, 2135089), (55, 1358693), (67, 1115345), (77, 970495), (335, 223069), (385, 194099), (469, 159335), (737, 101395), (2345, 31867), (2897, 25795), (3685, 20279), (5159, 14485)]