15285031775

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{26407}}^1$

素因数の和:26580

約数の個数: 36

約数和(自身を含む): 20674136592

約数和(自身を除く): 5389104817

約数列:

[1, 5, 13, 25, 65, 137, 169, 325, 685, 845, 1781, 3425, 4225, 8905, 23153, 26407, 44525, 115765, 132035, 343291, 578825, 660175, 1716455, 3617759, 4462783, 8582275, 18088795, 22313915, 47030867, 90443975, 111569575, 235154335, 611401271, 1175771675, 3057006355, 15285031775]

約数ペア:

[(1, 15285031775), (5, 3057006355), (13, 1175771675), (25, 611401271), (65, 235154335), (137, 111569575), (169, 90443975), (325, 47030867), (685, 22313915), (845, 18088795), (1781, 8582275), (3425, 4462783), (4225, 3617759), (8905, 1716455), (23153, 660175), (26407, 578825), (44525, 343291), (115765, 132035)]