25001750

素因数分解:

$2^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{1031}}^1$

素因数の和:1145

約数の個数: 32

約数和(自身を含む): 47331648

約数和(自身を除く): 22329898

約数列:

[1, 2, 5, 10, 25, 50, 97, 125, 194, 250, 485, 970, 1031, 2062, 2425, 4850, 5155, 10310, 12125, 24250, 25775, 51550, 100007, 128875, 200014, 257750, 500035, 1000070, 2500175, 5000350, 12500875, 25001750]

約数ペア:

[(1, 25001750), (2, 12500875), (5, 5000350), (10, 2500175), (25, 1000070), (50, 500035), (97, 257750), (125, 200014), (194, 128875), (250, 100007), (485, 51550), (970, 25775), (1031, 24250), (2062, 12125), (2425, 10310), (4850, 5155)]