42192255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21149}}^1$

素因数の和:21183

約数の個数: 32

約数和(自身を含む): 81216000

約数和(自身を除く): 39023745

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 21149, 63447, 105745, 148043, 317235, 401831, 444129, 740215, 1205493, 2009155, 2220645, 2812817, 6027465, 8438451, 14064085, 42192255]

約数ペア:

[(1, 42192255), (3, 14064085), (5, 8438451), (7, 6027465), (15, 2812817), (19, 2220645), (21, 2009155), (35, 1205493), (57, 740215), (95, 444129), (105, 401831), (133, 317235), (285, 148043), (399, 105745), (665, 63447), (1995, 21149)]