156933795

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{643}}^1$

素因数の和:1011

約数の個数: 32

約数和(自身を含む): 257064192

約数和(自身を除く): 100130397

約数列:

[1, 3, 5, 15, 53, 159, 265, 307, 643, 795, 921, 1535, 1929, 3215, 4605, 9645, 16271, 34079, 48813, 81355, 102237, 170395, 197401, 244065, 511185, 592203, 987005, 2961015, 10462253, 31386759, 52311265, 156933795]

約数ペア:

[(1, 156933795), (3, 52311265), (5, 31386759), (15, 10462253), (53, 2961015), (159, 987005), (265, 592203), (307, 511185), (643, 244065), (795, 197401), (921, 170395), (1535, 102237), (1929, 81355), (3215, 48813), (4605, 34079), (9645, 16271)]