205344135

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{106121}}^1$

素因数の和:106175

約数の個数: 24

約数和(自身を含む): 364210704

約数和(自身を除く): 158866569

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 106121, 318363, 530605, 955089, 1591815, 4563203, 4775445, 13689609, 22816015, 41068827, 68448045, 205344135]

約数ペア:

[(1, 205344135), (3, 68448045), (5, 41068827), (9, 22816015), (15, 13689609), (43, 4775445), (45, 4563203), (129, 1591815), (215, 955089), (387, 530605), (645, 318363), (1935, 106121)]