84379855

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{569}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 122572800

約数和(自身を除く): 38192945

約数列:

[1, 5, 7, 19, 35, 95, 133, 223, 569, 665, 1115, 1561, 2845, 3983, 4237, 7805, 10811, 19915, 21185, 29659, 54055, 75677, 126887, 148295, 378385, 634435, 888209, 2410853, 4441045, 12054265, 16875971, 84379855]

約数ペア:

[(1, 84379855), (5, 16875971), (7, 12054265), (19, 4441045), (35, 2410853), (95, 888209), (133, 634435), (223, 378385), (569, 148295), (665, 126887), (1115, 75677), (1561, 54055), (2845, 29659), (3983, 21185), (4237, 19915), (7805, 10811)]