3625000

素因数分解:

$2^3\times 5^6\times {\mathrm{29}}^1$

素因数の和:65

約数の個数: 56

約数和(自身を含む): 8788950

約数和(自身を除く): 5163950

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 145, 200, 232, 250, 290, 500, 580, 625, 725, 1000, 1160, 1250, 1450, 2500, 2900, 3125, 3625, 5000, 5800, 6250, 7250, 12500, 14500, 15625, 18125, 25000, 29000, 31250, 36250, 62500, 72500, 90625, 125000, 145000, 181250, 362500, 453125, 725000, 906250, 1812500, 3625000]

約数ペア:

[(1, 3625000), (2, 1812500), (4, 906250), (5, 725000), (8, 453125), (10, 362500), (20, 181250), (25, 145000), (29, 125000), (40, 90625), (50, 72500), (58, 62500), (100, 36250), (116, 31250), (125, 29000), (145, 25000), (200, 18125), (232, 15625), (250, 14500), (290, 12500), (500, 7250), (580, 6250), (625, 5800), (725, 5000), (1000, 3625), (1160, 3125), (1250, 2900), (1450, 2500)]