42786575

素因数分解:

$5^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 61975200

約数和(自身を除く): 19188625

約数列:

[1, 5, 13, 19, 25, 41, 65, 95, 169, 205, 247, 325, 475, 533, 779, 845, 1025, 1235, 2197, 2665, 3211, 3895, 4225, 6175, 6929, 10127, 10985, 13325, 16055, 19475, 34645, 41743, 50635, 54925, 80275, 90077, 131651, 173225, 208715, 253175, 450385, 658255, 1043575, 1711463, 2251925, 3291275, 8557315, 42786575]

約数ペア:

[(1, 42786575), (5, 8557315), (13, 3291275), (19, 2251925), (25, 1711463), (41, 1043575), (65, 658255), (95, 450385), (169, 253175), (205, 208715), (247, 173225), (325, 131651), (475, 90077), (533, 80275), (779, 54925), (845, 50635), (1025, 41743), (1235, 34645), (2197, 19475), (2665, 16055), (3211, 13325), (3895, 10985), (4225, 10127), (6175, 6929)]