40495725

素因数分解:

$3^2\times 5^2\times {\mathrm{179981}}^1$

素因数の和:179997

約数の個数: 18

約数和(自身を含む): 72532746

約数和(自身を除く): 32037021

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 179981, 539943, 899905, 1619829, 2699715, 4499525, 8099145, 13498575, 40495725]

約数ペア:

[(1, 40495725), (3, 13498575), (5, 8099145), (9, 4499525), (15, 2699715), (25, 1619829), (45, 899905), (75, 539943), (225, 179981)]