42068145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{769}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 77172480

約数和(自身を除く): 35104335

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 521, 769, 1563, 2307, 2605, 3647, 3845, 5383, 7815, 10941, 11535, 16149, 18235, 26915, 54705, 80745, 400649, 1201947, 2003245, 2804543, 6009735, 8413629, 14022715, 42068145]

約数ペア:

[(1, 42068145), (3, 14022715), (5, 8413629), (7, 6009735), (15, 2804543), (21, 2003245), (35, 1201947), (105, 400649), (521, 80745), (769, 54705), (1563, 26915), (2307, 18235), (2605, 16149), (3647, 11535), (3845, 10941), (5383, 7815)]