2075821965

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{3847}}^1$

素因数の和:4439

約数の個数: 64

約数和(自身を含む): 4226027520

約数和(自身を除く): 2150205555

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 571, 945, 1713, 2855, 3847, 3997, 5139, 8565, 11541, 11991, 15417, 19235, 19985, 25695, 26929, 34623, 35973, 57705, 59955, 77085, 80787, 103869, 107919, 134645, 173115, 179865, 242361, 403935, 519345, 539595, 727083, 1211805, 2196637, 3635415, 6589911, 10983185, 15376459, 19769733, 32949555, 46129377, 59309199, 76882295, 98848665, 138388131, 230646885, 296545995, 415164393, 691940655, 2075821965]

約数ペア:

[(1, 2075821965), (3, 691940655), (5, 415164393), (7, 296545995), (9, 230646885), (15, 138388131), (21, 98848665), (27, 76882295), (35, 59309199), (45, 46129377), (63, 32949555), (105, 19769733), (135, 15376459), (189, 10983185), (315, 6589911), (571, 3635415), (945, 2196637), (1713, 1211805), (2855, 727083), (3847, 539595), (3997, 519345), (5139, 403935), (8565, 242361), (11541, 179865), (11991, 173115), (15417, 134645), (19235, 107919), (19985, 103869), (25695, 80787), (26929, 77085), (34623, 59955), (35973, 57705)]