69921425

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 110528640

約数和(自身を除く): 40607215

約数列:

[1, 5, 7, 17, 19, 25, 35, 85, 95, 119, 133, 175, 323, 425, 475, 595, 665, 1237, 1615, 2261, 2975, 3325, 6185, 8075, 8659, 11305, 21029, 23503, 30925, 43295, 56525, 105145, 117515, 147203, 164521, 216475, 399551, 525725, 587575, 736015, 822605, 1997755, 2796857, 3680075, 4113025, 9988775, 13984285, 69921425]

約数ペア:

[(1, 69921425), (5, 13984285), (7, 9988775), (17, 4113025), (19, 3680075), (25, 2796857), (35, 1997755), (85, 822605), (95, 736015), (119, 587575), (133, 525725), (175, 399551), (323, 216475), (425, 164521), (475, 147203), (595, 117515), (665, 105145), (1237, 56525), (1615, 43295), (2261, 30925), (2975, 23503), (3325, 21029), (6185, 11305), (8075, 8659)]