5725000

素因数分解:

$2^3\times 5^5\times {\mathrm{229}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 13475700

約数和(自身を除く): 7750700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 229, 250, 458, 500, 625, 916, 1000, 1145, 1250, 1832, 2290, 2500, 3125, 4580, 5000, 5725, 6250, 9160, 11450, 12500, 22900, 25000, 28625, 45800, 57250, 114500, 143125, 229000, 286250, 572500, 715625, 1145000, 1431250, 2862500, 5725000]

約数ペア:

[(1, 5725000), (2, 2862500), (4, 1431250), (5, 1145000), (8, 715625), (10, 572500), (20, 286250), (25, 229000), (40, 143125), (50, 114500), (100, 57250), (125, 45800), (200, 28625), (229, 25000), (250, 22900), (458, 12500), (500, 11450), (625, 9160), (916, 6250), (1000, 5725), (1145, 5000), (1250, 4580), (1832, 3125), (2290, 2500)]