7182175

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:89

約数の個数: 72

約数和(自身を含む): 12467952

約数和(自身を除く): 5285777

約数列:

[1, 5, 7, 11, 13, 25, 35, 41, 49, 55, 65, 77, 91, 143, 175, 205, 245, 275, 287, 325, 385, 451, 455, 533, 539, 637, 715, 1001, 1025, 1225, 1435, 1925, 2009, 2255, 2275, 2665, 2695, 3157, 3185, 3575, 3731, 5005, 5863, 7007, 7175, 10045, 11275, 13325, 13475, 15785, 15925, 18655, 22099, 25025, 26117, 29315, 35035, 41041, 50225, 78925, 93275, 110495, 130585, 146575, 175175, 205205, 287287, 552475, 652925, 1026025, 1436435, 7182175]

約数ペア:

[(1, 7182175), (5, 1436435), (7, 1026025), (11, 652925), (13, 552475), (25, 287287), (35, 205205), (41, 175175), (49, 146575), (55, 130585), (65, 110495), (77, 93275), (91, 78925), (143, 50225), (175, 41041), (205, 35035), (245, 29315), (275, 26117), (287, 25025), (325, 22099), (385, 18655), (451, 15925), (455, 15785), (533, 13475), (539, 13325), (637, 11275), (715, 10045), (1001, 7175), (1025, 7007), (1225, 5863), (1435, 5005), (1925, 3731), (2009, 3575), (2255, 3185), (2275, 3157), (2665, 2695)]