64027445

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 82301184

約数和(自身を除く): 18273739

約数列:

[1, 5, 41, 53, 71, 83, 205, 265, 355, 415, 2173, 2911, 3403, 3763, 4399, 5893, 10865, 14555, 17015, 18815, 21995, 29465, 154283, 180359, 241613, 312329, 771415, 901795, 1208065, 1561645, 12805489, 64027445]

約数ペア:

[(1, 64027445), (5, 12805489), (41, 1561645), (53, 1208065), (71, 901795), (83, 771415), (205, 312329), (265, 241613), (355, 180359), (415, 154283), (2173, 29465), (2911, 21995), (3403, 18815), (3763, 17015), (4399, 14555), (5893, 10865)]