38751615

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{13669}}^1$

素因数の和:13693

約数の個数: 40

約数和(自身を含む): 79395360

約数和(自身を除く): 40643745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 13669, 41007, 68345, 95683, 123021, 205035, 287049, 369063, 478415, 615105, 861147, 1107189, 1435245, 1845315, 2583441, 4305735, 5535945, 7750323, 12917205, 38751615]

約数ペア:

[(1, 38751615), (3, 12917205), (5, 7750323), (7, 5535945), (9, 4305735), (15, 2583441), (21, 1845315), (27, 1435245), (35, 1107189), (45, 861147), (63, 615105), (81, 478415), (105, 369063), (135, 287049), (189, 205035), (315, 123021), (405, 95683), (567, 68345), (945, 41007), (2835, 13669)]