70545475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2819}}^1$

素因数の和:2860

約数の個数: 48

約数和(自身を含む): 117492480

約数和(自身を除く): 46947005

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1925, 2275, 2819, 3575, 5005, 14095, 19733, 25025, 31009, 36647, 70475, 98665, 155045, 183235, 217063, 256529, 403117, 493325, 775225, 916175, 1085315, 1282645, 2015585, 2821819, 5426575, 6413225, 10077925, 14109095, 70545475]

約数ペア:

[(1, 70545475), (5, 14109095), (7, 10077925), (11, 6413225), (13, 5426575), (25, 2821819), (35, 2015585), (55, 1282645), (65, 1085315), (77, 916175), (91, 775225), (143, 493325), (175, 403117), (275, 256529), (325, 217063), (385, 183235), (455, 155045), (715, 98665), (1001, 70475), (1925, 36647), (2275, 31009), (2819, 25025), (3575, 19733), (5005, 14095)]