42340425

素因数分解:

$3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{3119}}^1$

素因数の和:3313

約数の個数: 24

約数和(自身を含む): 70412160

約数和(自身を除く): 28071735

約数列:

[1, 3, 5, 15, 25, 75, 181, 543, 905, 2715, 3119, 4525, 9357, 13575, 15595, 46785, 77975, 233925, 564539, 1693617, 2822695, 8468085, 14113475, 42340425]

約数ペア:

[(1, 42340425), (3, 14113475), (5, 8468085), (15, 2822695), (25, 1693617), (75, 564539), (181, 233925), (543, 77975), (905, 46785), (2715, 15595), (3119, 13575), (4525, 9357)]