91481295

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1613}}^1$

素因数の和:1839

約数の個数: 32

約数和(自身を含む): 154944000

約数和(自身を除く): 63462705

約数列:

[1, 3, 5, 15, 19, 57, 95, 199, 285, 597, 995, 1613, 2985, 3781, 4839, 8065, 11343, 18905, 24195, 30647, 56715, 91941, 153235, 320987, 459705, 962961, 1604935, 4814805, 6098753, 18296259, 30493765, 91481295]

約数ペア:

[(1, 91481295), (3, 30493765), (5, 18296259), (15, 6098753), (19, 4814805), (57, 1604935), (95, 962961), (199, 459705), (285, 320987), (597, 153235), (995, 91941), (1613, 56715), (2985, 30647), (3781, 24195), (4839, 18905), (8065, 11343)]