8043281675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{20641}}^1$

素因数の和:20784

約数の個数: 48

約数和(自身を含む): 11825388960

約数和(自身を除く): 3782107285

約数列:

[1, 5, 11, 13, 25, 55, 65, 109, 143, 275, 325, 545, 715, 1199, 1417, 2725, 3575, 5995, 7085, 15587, 20641, 29975, 35425, 77935, 103205, 227051, 268333, 389675, 516025, 1135255, 1341665, 2249869, 2951663, 5676275, 6708325, 11249345, 14758315, 24748559, 29248297, 56246725, 73791575, 123742795, 146241485, 321731267, 618713975, 731207425, 1608656335, 8043281675]

約数ペア:

[(1, 8043281675), (5, 1608656335), (11, 731207425), (13, 618713975), (25, 321731267), (55, 146241485), (65, 123742795), (109, 73791575), (143, 56246725), (275, 29248297), (325, 24748559), (545, 14758315), (715, 11249345), (1199, 6708325), (1417, 5676275), (2725, 2951663), (3575, 2249869), (5995, 1341665), (7085, 1135255), (15587, 516025), (20641, 389675), (29975, 268333), (35425, 227051), (77935, 103205)]