4384215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 8794656

約数和(自身を除く): 4410441

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 521, 561, 765, 935, 1563, 1683, 2605, 2805, 4689, 5731, 7815, 8415, 8857, 17193, 23445, 26571, 28655, 44285, 51579, 79713, 85965, 97427, 132855, 257895, 292281, 398565, 487135, 876843, 1461405, 4384215]

約数ペア:

[(1, 4384215), (3, 1461405), (5, 876843), (9, 487135), (11, 398565), (15, 292281), (17, 257895), (33, 132855), (45, 97427), (51, 85965), (55, 79713), (85, 51579), (99, 44285), (153, 28655), (165, 26571), (187, 23445), (255, 17193), (495, 8857), (521, 8415), (561, 7815), (765, 5731), (935, 4689), (1563, 2805), (1683, 2605)]