15695290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 30658320

約数和(自身を除く): 14963030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 769, 785, 1538, 1570, 2041, 3845, 4082, 7690, 9997, 10205, 19994, 20410, 49985, 99970, 120733, 241466, 603665, 1207330, 1569529, 3139058, 7847645, 15695290]

約数ペア:

[(1, 15695290), (2, 7847645), (5, 3139058), (10, 1569529), (13, 1207330), (26, 603665), (65, 241466), (130, 120733), (157, 99970), (314, 49985), (769, 20410), (785, 19994), (1538, 10205), (1570, 9997), (2041, 7690), (3845, 4082)]