157400005

素因数分解:

$5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{3847}}^1$

素因数の和:4033

約数の個数: 24

約数和(自身を含む): 221090688

約数和(自身を除く): 63690683

約数列:

[1, 5, 7, 35, 49, 167, 245, 835, 1169, 3847, 5845, 8183, 19235, 26929, 40915, 134645, 188503, 642449, 942515, 3212245, 4497143, 22485715, 31480001, 157400005]

約数ペア:

[(1, 157400005), (5, 31480001), (7, 22485715), (35, 4497143), (49, 3212245), (167, 942515), (245, 642449), (835, 188503), (1169, 134645), (3847, 40915), (5845, 26929), (8183, 19235)]