165450350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{769}}^1$

素因数の和:1125

約数の個数: 48

約数和(自身を含む): 332843280

約数和(自身を除く): 167392930

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 331, 650, 662, 769, 1538, 1655, 3310, 3845, 4303, 7690, 8275, 8606, 9997, 16550, 19225, 19994, 21515, 38450, 43030, 49985, 99970, 107575, 215150, 249925, 254539, 499850, 509078, 1272695, 2545390, 3309007, 6363475, 6618014, 12726950, 16545035, 33090070, 82725175, 165450350]

約数ペア:

[(1, 165450350), (2, 82725175), (5, 33090070), (10, 16545035), (13, 12726950), (25, 6618014), (26, 6363475), (50, 3309007), (65, 2545390), (130, 1272695), (325, 509078), (331, 499850), (650, 254539), (662, 249925), (769, 215150), (1538, 107575), (1655, 99970), (3310, 49985), (3845, 43030), (4303, 38450), (7690, 21515), (8275, 19994), (8606, 19225), (9997, 16550)]