76931855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 53704945

約数列:

[1, 5, 7, 11, 13, 19, 35, 55, 65, 77, 91, 95, 133, 143, 209, 247, 385, 455, 665, 715, 809, 1001, 1045, 1235, 1463, 1729, 2717, 4045, 5005, 5663, 7315, 8645, 8899, 10517, 13585, 15371, 19019, 28315, 44495, 52585, 62293, 73619, 76855, 95095, 107597, 115687, 169081, 199823, 311465, 368095, 537985, 578435, 809809, 845405, 999115, 1183567, 1398761, 2198053, 4049045, 5917835, 6993805, 10990265, 15386371, 76931855]

約数ペア:

[(1, 76931855), (5, 15386371), (7, 10990265), (11, 6993805), (13, 5917835), (19, 4049045), (35, 2198053), (55, 1398761), (65, 1183567), (77, 999115), (91, 845405), (95, 809809), (133, 578435), (143, 537985), (209, 368095), (247, 311465), (385, 199823), (455, 169081), (665, 115687), (715, 107597), (809, 95095), (1001, 76855), (1045, 73619), (1235, 62293), (1463, 52585), (1729, 44495), (2717, 28315), (4045, 19019), (5005, 15371), (5663, 13585), (7315, 10517), (8645, 8899)]