6625000

素因数分解:

$2^3\times 5^6\times {\mathrm{53}}^1$

素因数の和:89

約数の個数: 56

約数和(自身を含む): 15820110

約数和(自身を除く): 9195110

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 125, 200, 212, 250, 265, 424, 500, 530, 625, 1000, 1060, 1250, 1325, 2120, 2500, 2650, 3125, 5000, 5300, 6250, 6625, 10600, 12500, 13250, 15625, 25000, 26500, 31250, 33125, 53000, 62500, 66250, 125000, 132500, 165625, 265000, 331250, 662500, 828125, 1325000, 1656250, 3312500, 6625000]

約数ペア:

[(1, 6625000), (2, 3312500), (4, 1656250), (5, 1325000), (8, 828125), (10, 662500), (20, 331250), (25, 265000), (40, 165625), (50, 132500), (53, 125000), (100, 66250), (106, 62500), (125, 53000), (200, 33125), (212, 31250), (250, 26500), (265, 25000), (424, 15625), (500, 13250), (530, 12500), (625, 10600), (1000, 6625), (1060, 6250), (1250, 5300), (1325, 5000), (2120, 3125), (2500, 2650)]