1316415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 2304000

約数和(自身を除く): 987585

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 149, 155, 285, 447, 465, 589, 745, 1767, 2235, 2831, 2945, 4619, 8493, 8835, 13857, 14155, 23095, 42465, 69285, 87761, 263283, 438805, 1316415]

約数ペア:

[(1, 1316415), (3, 438805), (5, 263283), (15, 87761), (19, 69285), (31, 42465), (57, 23095), (93, 14155), (95, 13857), (149, 8835), (155, 8493), (285, 4619), (447, 2945), (465, 2831), (589, 2235), (745, 1767)]