15705050990

素因数分解:

$2^1\times 5^1\times {\mathrm{20903}}^1\times {\mathrm{75133}}^1$

素因数の和:96043

約数の個数: 16

約数和(自身を含む): 28270820448

約数和(自身を除く): 12565769458

約数列:

[1, 2, 5, 10, 20903, 41806, 75133, 104515, 150266, 209030, 375665, 751330, 1570505099, 3141010198, 7852525495, 15705050990]

約数ペア:

[(1, 15705050990), (2, 7852525495), (5, 3141010198), (10, 1570505099), (20903, 751330), (41806, 375665), (75133, 209030), (104515, 150266)]