87055535

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 124416000

約数和(自身を除く): 37360465

約数列:

[1, 5, 7, 29, 35, 145, 199, 203, 431, 995, 1015, 1393, 2155, 3017, 5771, 6965, 12499, 15085, 28855, 40397, 62495, 85769, 87493, 201985, 428845, 437465, 600383, 2487301, 3001915, 12436505, 17411107, 87055535]

約数ペア:

[(1, 87055535), (5, 17411107), (7, 12436505), (29, 3001915), (35, 2487301), (145, 600383), (199, 437465), (203, 428845), (431, 201985), (995, 87493), (1015, 85769), (1393, 62495), (2155, 40397), (3017, 28855), (5771, 15085), (6965, 12499)]