55405245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 105431040

約数和(自身を除く): 50025795

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 103, 105, 109, 141, 235, 309, 327, 329, 515, 545, 705, 721, 763, 987, 1545, 1635, 1645, 2163, 2289, 3605, 3815, 4841, 4935, 5123, 10815, 11227, 11445, 14523, 15369, 24205, 25615, 33681, 33887, 35861, 56135, 72615, 76845, 78589, 101661, 107583, 168405, 169435, 179305, 235767, 392945, 508305, 527669, 537915, 1178835, 1583007, 2638345, 3693683, 7915035, 11081049, 18468415, 55405245]

約数ペア:

[(1, 55405245), (3, 18468415), (5, 11081049), (7, 7915035), (15, 3693683), (21, 2638345), (35, 1583007), (47, 1178835), (103, 537915), (105, 527669), (109, 508305), (141, 392945), (235, 235767), (309, 179305), (327, 169435), (329, 168405), (515, 107583), (545, 101661), (705, 78589), (721, 76845), (763, 72615), (987, 56135), (1545, 35861), (1635, 33887), (1645, 33681), (2163, 25615), (2289, 24205), (3605, 15369), (3815, 14523), (4841, 11445), (4935, 11227), (5123, 10815)]