72916415

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 105821184

約数和(自身を除く): 32904769

約数列:

[1, 5, 11, 13, 55, 65, 73, 121, 127, 143, 365, 605, 635, 715, 803, 949, 1397, 1573, 1651, 4015, 4745, 6985, 7865, 8255, 8833, 9271, 10439, 15367, 18161, 44165, 46355, 52195, 76835, 90805, 101981, 114829, 120523, 199771, 509905, 574145, 602615, 998855, 1121791, 1325753, 5608955, 6628765, 14583283, 72916415]

約数ペア:

[(1, 72916415), (5, 14583283), (11, 6628765), (13, 5608955), (55, 1325753), (65, 1121791), (73, 998855), (121, 602615), (127, 574145), (143, 509905), (365, 199771), (605, 120523), (635, 114829), (715, 101981), (803, 90805), (949, 76835), (1397, 52195), (1573, 46355), (1651, 44165), (4015, 18161), (4745, 15367), (6985, 10439), (7865, 9271), (8255, 8833)]