3998505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 7398144

約数和(自身を除く): 3399639

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 113, 337, 339, 565, 791, 1011, 1685, 1695, 2359, 2373, 3955, 5055, 7077, 11795, 11865, 35385, 38081, 114243, 190405, 266567, 571215, 799701, 1332835, 3998505]

約数ペア:

[(1, 3998505), (3, 1332835), (5, 799701), (7, 571215), (15, 266567), (21, 190405), (35, 114243), (105, 38081), (113, 35385), (337, 11865), (339, 11795), (565, 7077), (791, 5055), (1011, 3955), (1685, 2373), (1695, 2359)]