611685

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 1140480

約数和(自身を除く): 528795

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 197, 207, 345, 591, 621, 985, 1035, 1773, 2955, 3105, 4531, 5319, 8865, 13593, 22655, 26595, 40779, 67965, 122337, 203895, 611685]

約数ペア:

[(1, 611685), (3, 203895), (5, 122337), (9, 67965), (15, 40779), (23, 26595), (27, 22655), (45, 13593), (69, 8865), (115, 5319), (135, 4531), (197, 3105), (207, 2955), (345, 1773), (591, 1035), (621, 985)]