82957985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 111974400

約数和(自身を除く): 29016415

約数列:

[1, 5, 11, 53, 55, 149, 191, 265, 583, 745, 955, 1639, 2101, 2915, 7897, 8195, 10123, 10505, 28459, 39485, 50615, 86867, 111353, 142295, 313049, 434335, 556765, 1508327, 1565245, 7541635, 16591597, 82957985]

約数ペア:

[(1, 82957985), (5, 16591597), (11, 7541635), (53, 1565245), (55, 1508327), (149, 556765), (191, 434335), (265, 313049), (583, 142295), (745, 111353), (955, 86867), (1639, 50615), (2101, 39485), (2915, 28459), (7897, 10505), (8195, 10123)]