3328325

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 72

約数和(自身を含む): 5937120

約数和(自身を除く): 2608795

約数列:

[1, 5, 7, 11, 13, 19, 25, 35, 49, 55, 65, 77, 91, 95, 133, 143, 175, 209, 245, 247, 275, 325, 385, 455, 475, 539, 637, 665, 715, 931, 1001, 1045, 1225, 1235, 1463, 1729, 1925, 2275, 2695, 2717, 3185, 3325, 3575, 4655, 5005, 5225, 6175, 7007, 7315, 8645, 10241, 12103, 13475, 13585, 15925, 19019, 23275, 25025, 35035, 36575, 43225, 51205, 60515, 67925, 95095, 133133, 175175, 256025, 302575, 475475, 665665, 3328325]

約数ペア:

[(1, 3328325), (5, 665665), (7, 475475), (11, 302575), (13, 256025), (19, 175175), (25, 133133), (35, 95095), (49, 67925), (55, 60515), (65, 51205), (77, 43225), (91, 36575), (95, 35035), (133, 25025), (143, 23275), (175, 19019), (209, 15925), (245, 13585), (247, 13475), (275, 12103), (325, 10241), (385, 8645), (455, 7315), (475, 7007), (539, 6175), (637, 5225), (665, 5005), (715, 4655), (931, 3575), (1001, 3325), (1045, 3185), (1225, 2717), (1235, 2695), (1463, 2275), (1729, 1925)]