9062500

素因数分解:

$2^2\times 5^7\times {\mathrm{29}}^1$

素因数の和:68

約数の個数: 48

約数和(自身を含む): 20507760

約数和(自身を除く): 11445260

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 580, 625, 725, 1250, 1450, 2500, 2900, 3125, 3625, 6250, 7250, 12500, 14500, 15625, 18125, 31250, 36250, 62500, 72500, 78125, 90625, 156250, 181250, 312500, 362500, 453125, 906250, 1812500, 2265625, 4531250, 9062500]

約数ペア:

[(1, 9062500), (2, 4531250), (4, 2265625), (5, 1812500), (10, 906250), (20, 453125), (25, 362500), (29, 312500), (50, 181250), (58, 156250), (100, 90625), (116, 78125), (125, 72500), (145, 62500), (250, 36250), (290, 31250), (500, 18125), (580, 15625), (625, 14500), (725, 12500), (1250, 7250), (1450, 6250), (2500, 3625), (2900, 3125)]