1880551475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{929}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 2702639520

約数和(自身を除く): 822088045

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 425, 433, 929, 935, 2165, 4645, 4675, 4763, 7361, 10219, 10825, 15793, 23225, 23815, 36805, 51095, 78965, 80971, 119075, 173723, 184025, 255475, 394825, 402257, 404855, 868615, 2011285, 2024275, 4343075, 4424827, 6838369, 10056425, 22124135, 34191845, 75222059, 110620675, 170959225, 376110295, 1880551475]

約数ペア:

[(1, 1880551475), (5, 376110295), (11, 170959225), (17, 110620675), (25, 75222059), (55, 34191845), (85, 22124135), (187, 10056425), (275, 6838369), (425, 4424827), (433, 4343075), (929, 2024275), (935, 2011285), (2165, 868615), (4645, 404855), (4675, 402257), (4763, 394825), (7361, 255475), (10219, 184025), (10825, 173723), (15793, 119075), (23225, 80971), (23815, 78965), (36805, 51095)]