9805750

素因数分解:

$2^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 18686304

約数和(自身を除く): 8880554

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 125, 250, 305, 610, 643, 1286, 1525, 3050, 3215, 6430, 7625, 15250, 16075, 32150, 39223, 78446, 80375, 160750, 196115, 392230, 980575, 1961150, 4902875, 9805750]

約数ペア:

[(1, 9805750), (2, 4902875), (5, 1961150), (10, 980575), (25, 392230), (50, 196115), (61, 160750), (122, 80375), (125, 78446), (250, 39223), (305, 32150), (610, 16075), (643, 15250), (1286, 7625), (1525, 6430), (3050, 3215)]