77561825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2153}}^1$

素因数の和:2305

約数の個数: 24

約数和(自身を含む): 105770016

約数和(自身を除く): 28208191

約数列:

[1, 5, 11, 25, 55, 131, 275, 655, 1441, 2153, 3275, 7205, 10765, 23683, 36025, 53825, 118415, 282043, 592075, 1410215, 3102473, 7051075, 15512365, 77561825]

約数ペア:

[(1, 77561825), (5, 15512365), (11, 7051075), (25, 3102473), (55, 1410215), (131, 592075), (275, 282043), (655, 118415), (1441, 53825), (2153, 36025), (3275, 23683), (7205, 10765)]