305013237

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 429508224

約数和(自身を除く): 124494987

約数列:

[1, 3, 37, 61, 107, 111, 183, 321, 421, 1263, 2257, 3959, 6527, 6771, 11877, 15577, 19581, 25681, 45047, 46731, 77043, 135141, 241499, 724497, 950197, 1666739, 2747867, 2850591, 5000217, 8243601, 101671079, 305013237]

約数ペア:

[(1, 305013237), (3, 101671079), (37, 8243601), (61, 5000217), (107, 2850591), (111, 2747867), (183, 1666739), (321, 950197), (421, 724497), (1263, 241499), (2257, 135141), (3959, 77043), (6527, 46731), (6771, 45047), (11877, 25681), (15577, 19581)]