138028345

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 214502400

約数和(自身を除く): 76474055

約数列:

[1, 5, 7, 13, 35, 41, 49, 65, 91, 151, 205, 245, 287, 343, 455, 533, 637, 755, 1057, 1435, 1715, 1963, 2009, 2665, 3185, 3731, 4459, 5285, 6191, 7399, 9815, 10045, 13741, 14063, 18655, 22295, 26117, 30955, 36995, 43337, 51793, 68705, 70315, 80483, 96187, 130585, 182819, 216685, 258965, 303359, 402415, 480935, 563381, 673309, 914095, 1516795, 2123513, 2816905, 3366545, 3943667, 10617565, 19718335, 27605669, 138028345]

約数ペア:

[(1, 138028345), (5, 27605669), (7, 19718335), (13, 10617565), (35, 3943667), (41, 3366545), (49, 2816905), (65, 2123513), (91, 1516795), (151, 914095), (205, 673309), (245, 563381), (287, 480935), (343, 402415), (455, 303359), (533, 258965), (637, 216685), (755, 182819), (1057, 130585), (1435, 96187), (1715, 80483), (1963, 70315), (2009, 68705), (2665, 51793), (3185, 43337), (3731, 36995), (4459, 30955), (5285, 26117), (6191, 22295), (7399, 18655), (9815, 14063), (10045, 13741)]