381285

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 681720

約数和(自身を除く): 300435

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 229, 333, 555, 687, 1145, 1665, 2061, 3435, 8473, 10305, 25419, 42365, 76257, 127095, 381285]

約数ペア:

[(1, 381285), (3, 127095), (5, 76257), (9, 42365), (15, 25419), (37, 10305), (45, 8473), (111, 3435), (185, 2061), (229, 1665), (333, 1145), (555, 687)]