15697938370

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1\times {\mathrm{27431}}^1$

素因数の和:28170

約数の個数: 32

約数和(自身を含む): 28619256960

約数和(自身を除く): 12921318590

約数列:

[1, 2, 5, 10, 89, 178, 445, 643, 890, 1286, 3215, 6430, 27431, 54862, 57227, 114454, 137155, 274310, 286135, 572270, 2441359, 4882718, 12206795, 17638133, 24413590, 35276266, 88190665, 176381330, 1569793837, 3139587674, 7848969185, 15697938370]

約数ペア:

[(1, 15697938370), (2, 7848969185), (5, 3139587674), (10, 1569793837), (89, 176381330), (178, 88190665), (445, 35276266), (643, 24413590), (890, 17638133), (1286, 12206795), (3215, 4882718), (6430, 2441359), (27431, 572270), (54862, 286135), (57227, 274310), (114454, 137155)]