2820565455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{14887}}^1$

素因数の和:15655

約数の個数: 32

約数和(自身を含む): 4785122304

約数和(自身を除く): 1964556849

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 743, 2229, 3715, 11145, 12631, 14887, 37893, 44661, 63155, 74435, 189465, 223305, 253079, 759237, 1265395, 3796185, 11061041, 33183123, 55305205, 165915615, 188037697, 564113091, 940188485, 2820565455]

約数ペア:

[(1, 2820565455), (3, 940188485), (5, 564113091), (15, 188037697), (17, 165915615), (51, 55305205), (85, 33183123), (255, 11061041), (743, 3796185), (2229, 1265395), (3715, 759237), (11145, 253079), (12631, 223305), (14887, 189465), (37893, 74435), (44661, 63155)]