42406525

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3413}}^1$

素因数の和:3501

約数の個数: 24

約数和(自身を含む): 60960384

約数和(自身を除く): 18553859

約数列:

[1, 5, 7, 25, 35, 71, 175, 355, 497, 1775, 2485, 3413, 12425, 17065, 23891, 85325, 119455, 242323, 597275, 1211615, 1696261, 6058075, 8481305, 42406525]

約数ペア:

[(1, 42406525), (5, 8481305), (7, 6058075), (25, 1696261), (35, 1211615), (71, 597275), (175, 242323), (355, 119455), (497, 85325), (1775, 23891), (2485, 17065), (3413, 12425)]