12577565

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 20684160

約数和(自身を除く): 8106595

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 359, 385, 455, 539, 637, 715, 1001, 1795, 2513, 2695, 3185, 3949, 4667, 5005, 7007, 12565, 17591, 19745, 23335, 27643, 32669, 35035, 51337, 87955, 138215, 163345, 193501, 228683, 256685, 359359, 967505, 1143415, 1796795, 2515513, 12577565]

約数ペア:

[(1, 12577565), (5, 2515513), (7, 1796795), (11, 1143415), (13, 967505), (35, 359359), (49, 256685), (55, 228683), (65, 193501), (77, 163345), (91, 138215), (143, 87955), (245, 51337), (359, 35035), (385, 32669), (455, 27643), (539, 23335), (637, 19745), (715, 17591), (1001, 12565), (1795, 7007), (2513, 5005), (2695, 4667), (3185, 3949)]