42368845

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{269}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 54707400

約数和(自身を除く): 12338555

約数列:

[1, 5, 17, 85, 109, 269, 289, 545, 1345, 1445, 1853, 4573, 9265, 22865, 29321, 31501, 77741, 146605, 157505, 388705, 498457, 2492285, 8473769, 42368845]

約数ペア:

[(1, 42368845), (5, 8473769), (17, 2492285), (85, 498457), (109, 388705), (269, 157505), (289, 146605), (545, 77741), (1345, 31501), (1445, 29321), (1853, 22865), (4573, 9265)]