19944382465

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1\times {\mathrm{6271}}^1$

素因数の和:7393

約数の個数: 32

約数和(自身を含む): 27691130880

約数和(自身を除く): 7746748415

約数列:

[1, 5, 7, 35, 89, 445, 623, 1021, 3115, 5105, 6271, 7147, 31355, 35735, 43897, 90869, 219485, 454345, 558119, 636083, 2790595, 3180415, 3906833, 6402691, 19534165, 32013455, 44818837, 224094185, 569839499, 2849197495, 3988876493, 19944382465]

約数ペア:

[(1, 19944382465), (5, 3988876493), (7, 2849197495), (35, 569839499), (89, 224094185), (445, 44818837), (623, 32013455), (1021, 19534165), (3115, 6402691), (5105, 3906833), (6271, 3180415), (7147, 2790595), (31355, 636083), (35735, 558119), (43897, 454345), (90869, 219485)]