20162221815

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2683}}^1\times {\mathrm{3191}}^1$

素因数の和:6039

約数の個数: 32

約数和(自身を含む): 32487307776

約数和(自身を除く): 12325085961

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 2683, 3191, 8049, 9573, 13415, 15955, 40245, 47865, 421231, 500987, 1263693, 1502961, 2106155, 2504935, 6318465, 7514805, 8561453, 25684359, 42807265, 128421795, 1344148121, 4032444363, 6720740605, 20162221815]

約数ペア:

[(1, 20162221815), (3, 6720740605), (5, 4032444363), (15, 1344148121), (157, 128421795), (471, 42807265), (785, 25684359), (2355, 8561453), (2683, 7514805), (3191, 6318465), (8049, 2504935), (9573, 2106155), (13415, 1502961), (15955, 1263693), (40245, 500987), (47865, 421231)]