11687145

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 19681920

約数和(自身を除く): 7994775

約数列:

[1, 3, 5, 15, 29, 67, 87, 145, 201, 335, 401, 435, 1005, 1203, 1943, 2005, 5829, 6015, 9715, 11629, 26867, 29145, 34887, 58145, 80601, 134335, 174435, 403005, 779143, 2337429, 3895715, 11687145]

約数ペア:

[(1, 11687145), (3, 3895715), (5, 2337429), (15, 779143), (29, 403005), (67, 174435), (87, 134335), (145, 80601), (201, 58145), (335, 34887), (401, 29145), (435, 26867), (1005, 11629), (1203, 9715), (1943, 6015), (2005, 5829)]