42080865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2797}}^1$

素因数の和:2881

約数の個数: 32

約数和(自身を含む): 72524160

約数和(自身を除く): 30443295

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 885, 1003, 2797, 3009, 5015, 8391, 13985, 15045, 41955, 47549, 142647, 165023, 237745, 495069, 713235, 825115, 2475345, 2805391, 8416173, 14026955, 42080865]

約数ペア:

[(1, 42080865), (3, 14026955), (5, 8416173), (15, 2805391), (17, 2475345), (51, 825115), (59, 713235), (85, 495069), (177, 237745), (255, 165023), (295, 142647), (885, 47549), (1003, 41955), (2797, 15045), (3009, 13985), (5015, 8391)]