1566394225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{72101}}^1$

素因数の和:72201

約数の個数: 24

約数和(自身を含む): 2145755520

約数和(自身を除く): 579361295

約数列:

[1, 5, 11, 25, 55, 79, 275, 395, 869, 1975, 4345, 21725, 72101, 360505, 793111, 1802525, 3965555, 5695979, 19827775, 28479895, 62655769, 142399475, 313278845, 1566394225]

約数ペア:

[(1, 1566394225), (5, 313278845), (11, 142399475), (25, 62655769), (55, 28479895), (79, 19827775), (275, 5695979), (395, 3965555), (869, 1802525), (1975, 793111), (4345, 360505), (21725, 72101)]