191620415

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2693}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 279313920

約数和(自身を除く): 87693505

約数列:

[1, 5, 7, 19, 35, 95, 107, 133, 535, 665, 749, 2033, 2693, 3745, 10165, 13465, 14231, 18851, 51167, 71155, 94255, 255835, 288151, 358169, 1440755, 1790845, 2017057, 5474869, 10085285, 27374345, 38324083, 191620415]

約数ペア:

[(1, 191620415), (5, 38324083), (7, 27374345), (19, 10085285), (35, 5474869), (95, 2017057), (107, 1790845), (133, 1440755), (535, 358169), (665, 288151), (749, 255835), (2033, 94255), (2693, 71155), (3745, 51167), (10165, 18851), (13465, 14231)]