210004785

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{42043}}^1$

素因数の和:42094

約数の個数: 32

約数和(自身を含む): 383441280

約数和(自身を除く): 173436495

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 42043, 126129, 210215, 378387, 630645, 1135161, 1555591, 1891935, 4666773, 5675805, 7777955, 14000319, 23333865, 42000957, 70001595, 210004785]

約数ペア:

[(1, 210004785), (3, 70001595), (5, 42000957), (9, 23333865), (15, 14000319), (27, 7777955), (37, 5675805), (45, 4666773), (111, 1891935), (135, 1555591), (185, 1135161), (333, 630645), (555, 378387), (999, 210215), (1665, 126129), (4995, 42043)]