13338325

素因数分解:

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

素因数の和:95

約数の個数: 72

約数和(自身を含む): 22873536

約数和(自身を除く): 9535211

約数列:

[1, 5, 7, 11, 13, 25, 35, 41, 55, 65, 77, 91, 143, 169, 175, 205, 275, 287, 325, 385, 451, 455, 533, 715, 845, 1001, 1025, 1183, 1435, 1859, 1925, 2255, 2275, 2665, 3157, 3575, 3731, 4225, 5005, 5863, 5915, 6929, 7175, 9295, 11275, 13013, 13325, 15785, 18655, 25025, 29315, 29575, 34645, 41041, 46475, 48503, 65065, 76219, 78925, 93275, 146575, 173225, 205205, 242515, 325325, 381095, 533533, 1026025, 1212575, 1905475, 2667665, 13338325]

約数ペア:

[(1, 13338325), (5, 2667665), (7, 1905475), (11, 1212575), (13, 1026025), (25, 533533), (35, 381095), (41, 325325), (55, 242515), (65, 205205), (77, 173225), (91, 146575), (143, 93275), (169, 78925), (175, 76219), (205, 65065), (275, 48503), (287, 46475), (325, 41041), (385, 34645), (451, 29575), (455, 29315), (533, 25025), (715, 18655), (845, 15785), (1001, 13325), (1025, 13013), (1183, 11275), (1435, 9295), (1859, 7175), (1925, 6929), (2255, 5915), (2275, 5863), (2665, 5005), (3157, 4225), (3575, 3731)]