76774515

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 125452800

約数和(自身を除く): 48678285

約数列:

[1, 3, 5, 15, 89, 131, 267, 393, 439, 445, 655, 1317, 1335, 1965, 2195, 6585, 11659, 34977, 39071, 57509, 58295, 117213, 172527, 174885, 195355, 287545, 586065, 862635, 5118301, 15354903, 25591505, 76774515]

約数ペア:

[(1, 76774515), (3, 25591505), (5, 15354903), (15, 5118301), (89, 862635), (131, 586065), (267, 287545), (393, 195355), (439, 174885), (445, 172527), (655, 117213), (1317, 58295), (1335, 57509), (1965, 39071), (2195, 34977), (6585, 11659)]