91138535

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 122549760

約数和(自身を除く): 31411225

約数列:

[1, 5, 19, 23, 53, 95, 115, 265, 437, 787, 1007, 1219, 2185, 3935, 5035, 6095, 14953, 18101, 23161, 41711, 74765, 90505, 115805, 208555, 343919, 792509, 959353, 1719595, 3962545, 4796765, 18227707, 91138535]

約数ペア:

[(1, 91138535), (5, 18227707), (19, 4796765), (23, 3962545), (53, 1719595), (95, 959353), (115, 792509), (265, 343919), (437, 208555), (787, 115805), (1007, 90505), (1219, 74765), (2185, 41711), (3935, 23161), (5035, 18101), (6095, 14953)]