90893845

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 128286720

約数和(自身を除く): 37392875

約数列:

[1, 5, 7, 35, 71, 79, 355, 395, 463, 497, 553, 2315, 2485, 2765, 3241, 5609, 16205, 28045, 32873, 36577, 39263, 164365, 182885, 196315, 230111, 256039, 1150555, 1280195, 2596967, 12984835, 18178769, 90893845]

約数ペア:

[(1, 90893845), (5, 18178769), (7, 12984835), (35, 2596967), (71, 1280195), (79, 1150555), (355, 256039), (395, 230111), (463, 196315), (497, 182885), (553, 164365), (2315, 39263), (2485, 36577), (2765, 32873), (3241, 28045), (5609, 16205)]