42651895

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:97

約数の個数: 64

約数和(自身を含む): 66407040

約数和(自身を除く): 23755145

約数列:

[1, 5, 11, 13, 17, 29, 55, 65, 85, 121, 143, 145, 187, 221, 319, 377, 493, 605, 715, 935, 1105, 1331, 1573, 1595, 1885, 2057, 2431, 2465, 3509, 4147, 5423, 6409, 6655, 7865, 10285, 12155, 17303, 17545, 20735, 22627, 26741, 27115, 32045, 38599, 45617, 59653, 70499, 86515, 113135, 133705, 192995, 228085, 294151, 298265, 352495, 501787, 656183, 775489, 1470755, 2508935, 3280915, 3877445, 8530379, 42651895]

約数ペア:

[(1, 42651895), (5, 8530379), (11, 3877445), (13, 3280915), (17, 2508935), (29, 1470755), (55, 775489), (65, 656183), (85, 501787), (121, 352495), (143, 298265), (145, 294151), (187, 228085), (221, 192995), (319, 133705), (377, 113135), (493, 86515), (605, 70499), (715, 59653), (935, 45617), (1105, 38599), (1331, 32045), (1573, 27115), (1595, 26741), (1885, 22627), (2057, 20735), (2431, 17545), (2465, 17303), (3509, 12155), (4147, 10285), (5423, 7865), (6409, 6655)]