402579135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1278029}}^1$

素因数の和:1278047

約数の個数: 24

約数和(自身を含む): 797490720

約数和(自身を除く): 394911585

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1278029, 3834087, 6390145, 8946203, 11502261, 19170435, 26838609, 44731015, 57511305, 80515827, 134193045, 402579135]

約数ペア:

[(1, 402579135), (3, 134193045), (5, 80515827), (7, 57511305), (9, 44731015), (15, 26838609), (21, 19170435), (35, 11502261), (45, 8946203), (63, 6390145), (105, 3834087), (315, 1278029)]