199972035

素因数分解:

$3^2\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{3821}}^1$

素因数の和:4995

約数の個数: 24

約数和(自身を含む): 347007024

約数和(自身を除く): 147034989

約数列:

[1, 3, 5, 9, 15, 45, 1163, 3489, 3821, 5815, 10467, 11463, 17445, 19105, 34389, 52335, 57315, 171945, 4443823, 13331469, 22219115, 39994407, 66657345, 199972035]

約数ペア:

[(1, 199972035), (3, 66657345), (5, 39994407), (9, 22219115), (15, 13331469), (45, 4443823), (1163, 171945), (3489, 57315), (3821, 52335), (5815, 34389), (10467, 19105), (11463, 17445)]