2015750015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{91771}}^1$

素因数の和:91990

約数の個数: 16

約数和(自身を含む): 2537312256

約数和(自身を除く): 521562241

約数列:

[1, 5, 23, 115, 191, 955, 4393, 21965, 91771, 458855, 2110733, 10553665, 17528261, 87641305, 403150003, 2015750015]

約数ペア:

[(1, 2015750015), (5, 403150003), (23, 87641305), (115, 17528261), (191, 10553665), (955, 2110733), (4393, 458855), (21965, 91771)]