31793905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 13928975

約数列:

[1, 5, 11, 13, 53, 55, 65, 143, 265, 583, 689, 715, 839, 2915, 3445, 4195, 7579, 9229, 10907, 37895, 44467, 46145, 54535, 119977, 222335, 489137, 578071, 599885, 2445685, 2890355, 6358781, 31793905]

約数ペア:

[(1, 31793905), (5, 6358781), (11, 2890355), (13, 2445685), (53, 599885), (55, 578071), (65, 489137), (143, 222335), (265, 119977), (583, 54535), (689, 46145), (715, 44467), (839, 37895), (2915, 10907), (3445, 9229), (4195, 7579)]