8199385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 11031552

約数和(自身を除く): 2832167

約数列:

[1, 5, 23, 37, 41, 47, 115, 185, 205, 235, 851, 943, 1081, 1517, 1739, 1927, 4255, 4715, 5405, 7585, 8695, 9635, 34891, 39997, 44321, 71299, 174455, 199985, 221605, 356495, 1639877, 8199385]

約数ペア:

[(1, 8199385), (5, 1639877), (23, 356495), (37, 221605), (41, 199985), (47, 174455), (115, 71299), (185, 44321), (205, 39997), (235, 34891), (851, 9635), (943, 8695), (1081, 7585), (1517, 5405), (1739, 4715), (1927, 4255)]