39449985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 66960000

約数和(自身を除く): 27510015

約数列:

[1, 3, 5, 15, 19, 57, 95, 149, 285, 447, 745, 929, 2235, 2787, 2831, 4645, 8493, 13935, 14155, 17651, 42465, 52953, 88255, 138421, 264765, 415263, 692105, 2076315, 2629999, 7889997, 13149995, 39449985]

約数ペア:

[(1, 39449985), (3, 13149995), (5, 7889997), (15, 2629999), (19, 2076315), (57, 692105), (95, 415263), (149, 264765), (285, 138421), (447, 88255), (745, 52953), (929, 42465), (2235, 17651), (2787, 14155), (2831, 13935), (4645, 8493)]