38777185

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 50295168

約数和(自身を除く): 11517983

約数列:

[1, 5, 41, 43, 53, 83, 205, 215, 265, 415, 1763, 2173, 2279, 3403, 3569, 4399, 8815, 10865, 11395, 17015, 17845, 21995, 93439, 146329, 180359, 189157, 467195, 731645, 901795, 945785, 7755437, 38777185]

約数ペア:

[(1, 38777185), (5, 7755437), (41, 945785), (43, 901795), (53, 731645), (83, 467195), (205, 189157), (215, 180359), (265, 146329), (415, 93439), (1763, 21995), (2173, 17845), (2279, 17015), (3403, 11395), (3569, 10865), (4399, 8815)]