1825000

素因数分解:

$2^3\times 5^5\times {\mathrm{73}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 4335660

約数和(自身を除く): 2510660

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 125, 146, 200, 250, 292, 365, 500, 584, 625, 730, 1000, 1250, 1460, 1825, 2500, 2920, 3125, 3650, 5000, 6250, 7300, 9125, 12500, 14600, 18250, 25000, 36500, 45625, 73000, 91250, 182500, 228125, 365000, 456250, 912500, 1825000]

約数ペア:

[(1, 1825000), (2, 912500), (4, 456250), (5, 365000), (8, 228125), (10, 182500), (20, 91250), (25, 73000), (40, 45625), (50, 36500), (73, 25000), (100, 18250), (125, 14600), (146, 12500), (200, 9125), (250, 7300), (292, 6250), (365, 5000), (500, 3650), (584, 3125), (625, 2920), (730, 2500), (1000, 1825), (1250, 1460)]