1656250

素因数分解:

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

素因数の和:85

約数の個数: 28

約数和(自身を含む): 3164022

約数和(自身を除く): 1507772

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 625, 1250, 1325, 2650, 3125, 6250, 6625, 13250, 15625, 31250, 33125, 66250, 165625, 331250, 828125, 1656250]

約数ペア:

[(1, 1656250), (2, 828125), (5, 331250), (10, 165625), (25, 66250), (50, 33125), (53, 31250), (106, 15625), (125, 13250), (250, 6625), (265, 6250), (530, 3125), (625, 2650), (1250, 1325)]