25424185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 8444615

約数列:

[1, 5, 19, 31, 89, 95, 97, 155, 445, 485, 589, 1691, 1843, 2759, 2945, 3007, 8455, 8633, 9215, 13795, 15035, 43165, 52421, 57133, 164027, 262105, 267623, 285665, 820135, 1338115, 5084837, 25424185]

約数ペア:

[(1, 25424185), (5, 5084837), (19, 1338115), (31, 820135), (89, 285665), (95, 267623), (97, 262105), (155, 164027), (445, 57133), (485, 52421), (589, 43165), (1691, 15035), (1843, 13795), (2759, 9215), (2945, 8633), (3007, 8455)]