123056775

素因数分解:

$3^2\times 5^2\times {\mathrm{546919}}^1$

素因数の和:546935

約数の個数: 18

約数和(自身を含む): 220408760

約数和(自身を除く): 97351985

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 546919, 1640757, 2734595, 4922271, 8203785, 13672975, 24611355, 41018925, 123056775]

約数ペア:

[(1, 123056775), (3, 41018925), (5, 24611355), (9, 13672975), (15, 8203785), (25, 4922271), (45, 2734595), (75, 1640757), (225, 546919)]