20173156935

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{192043}}^1$

素因数の和:192247

約数の個数: 32

約数和(自身を含む): 33185203200

約数和(自身を除く): 13012046265

約数列:

[1, 3, 5, 15, 47, 141, 149, 235, 447, 705, 745, 2235, 7003, 21009, 35015, 105045, 192043, 576129, 960215, 2880645, 9026021, 27078063, 28614407, 45130105, 85843221, 135390315, 143072035, 429216105, 1344877129, 4034631387, 6724385645, 20173156935]

約数ペア:

[(1, 20173156935), (3, 6724385645), (5, 4034631387), (15, 1344877129), (47, 429216105), (141, 143072035), (149, 135390315), (235, 85843221), (447, 45130105), (705, 28614407), (745, 27078063), (2235, 9026021), (7003, 2880645), (21009, 960215), (35015, 576129), (105045, 192043)]