42642525

素因数分解:

$3^1\times 5^2\times {\mathrm{641}}^1\times {\mathrm{887}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 70691904

約数和(自身を除く): 28049379

約数列:

[1, 3, 5, 15, 25, 75, 641, 887, 1923, 2661, 3205, 4435, 9615, 13305, 16025, 22175, 48075, 66525, 568567, 1705701, 2842835, 8528505, 14214175, 42642525]

約数ペア:

[(1, 42642525), (3, 14214175), (5, 8528505), (15, 2842835), (25, 1705701), (75, 568567), (641, 66525), (887, 48075), (1923, 22175), (2661, 16025), (3205, 13305), (4435, 9615)]