51475235

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{727}}^1$

素因数の和:780

約数の個数: 36

約数和(自身を含む): 76435632

約数和(自身を除く): 24960397

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 289, 595, 727, 833, 1445, 2023, 3635, 4165, 5089, 10115, 12359, 14161, 25445, 35623, 61795, 70805, 86513, 178115, 210103, 432565, 605591, 1050515, 1470721, 3027955, 7353605, 10295047, 51475235]

約数ペア:

[(1, 51475235), (5, 10295047), (7, 7353605), (17, 3027955), (35, 1470721), (49, 1050515), (85, 605591), (119, 432565), (245, 210103), (289, 178115), (595, 86513), (727, 70805), (833, 61795), (1445, 35623), (2023, 25445), (3635, 14161), (4165, 12359), (5089, 10115)]