90158175

素因数分解:

$3^2\times 5^2\times {\mathrm{400703}}^1$

素因数の和:400719

約数の個数: 18

約数和(自身を含む): 161483712

約数和(自身を除く): 71325537

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 400703, 1202109, 2003515, 3606327, 6010545, 10017575, 18031635, 30052725, 90158175]

約数ペア:

[(1, 90158175), (3, 30052725), (5, 18031635), (9, 10017575), (15, 6010545), (25, 3606327), (45, 2003515), (75, 1202109), (225, 400703)]