3923825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 5166336

約数和(自身を除く): 1242511

約数列:

[1, 5, 25, 31, 61, 83, 155, 305, 415, 775, 1525, 1891, 2075, 2573, 5063, 9455, 12865, 25315, 47275, 64325, 126575, 156953, 784765, 3923825]

約数ペア:

[(1, 3923825), (5, 784765), (25, 156953), (31, 126575), (61, 64325), (83, 47275), (155, 25315), (305, 12865), (415, 9455), (775, 5063), (1525, 2573), (1891, 2075)]