84430775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 131606160

約数和(自身を除く): 47175385

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 113, 121, 143, 209, 247, 275, 325, 475, 565, 605, 715, 1045, 1235, 1243, 1469, 1573, 2147, 2299, 2717, 2825, 3025, 3575, 5225, 6175, 6215, 7345, 7865, 10735, 11495, 13585, 13673, 16159, 23617, 27911, 29887, 31075, 36725, 39325, 53675, 57475, 67925, 68365, 80795, 118085, 139555, 149435, 177749, 259787, 307021, 341825, 403975, 590425, 697775, 747175, 888745, 1298935, 1535105, 3377231, 4443725, 6494675, 7675525, 16886155, 84430775]

約数ペア:

[(1, 84430775), (5, 16886155), (11, 7675525), (13, 6494675), (19, 4443725), (25, 3377231), (55, 1535105), (65, 1298935), (95, 888745), (113, 747175), (121, 697775), (143, 590425), (209, 403975), (247, 341825), (275, 307021), (325, 259787), (475, 177749), (565, 149435), (605, 139555), (715, 118085), (1045, 80795), (1235, 68365), (1243, 67925), (1469, 57475), (1573, 53675), (2147, 39325), (2299, 36725), (2717, 31075), (2825, 29887), (3025, 27911), (3575, 23617), (5225, 16159), (6175, 13673), (6215, 13585), (7345, 11495), (7865, 10735)]