11751025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 18123840

約数和(自身を除く): 6372815

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 143, 173, 209, 247, 275, 325, 475, 715, 865, 1045, 1235, 1903, 2249, 2717, 3287, 3575, 4325, 5225, 6175, 9515, 11245, 13585, 16435, 24739, 36157, 42731, 47575, 56225, 67925, 82175, 123695, 180785, 213655, 470041, 618475, 903925, 1068275, 2350205, 11751025]

約数ペア:

[(1, 11751025), (5, 2350205), (11, 1068275), (13, 903925), (19, 618475), (25, 470041), (55, 213655), (65, 180785), (95, 123695), (143, 82175), (173, 67925), (209, 56225), (247, 47575), (275, 42731), (325, 36157), (475, 24739), (715, 16435), (865, 13585), (1045, 11245), (1235, 9515), (1903, 6175), (2249, 5225), (2717, 4325), (3287, 3575)]