4200425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 5654400

約数和(自身を除く): 1453975

約数列:

[1, 5, 19, 25, 37, 95, 185, 239, 475, 703, 925, 1195, 3515, 4541, 5975, 8843, 17575, 22705, 44215, 113525, 168017, 221075, 840085, 4200425]

約数ペア:

[(1, 4200425), (5, 840085), (19, 221075), (25, 168017), (37, 113525), (95, 44215), (185, 22705), (239, 17575), (475, 8843), (703, 5975), (925, 4541), (1195, 3515)]