289172835

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{102001}}^1$

素因数の和:102025

約数の個数: 40

約数和(自身を含む): 592427616

約数和(自身を除く): 303254781

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 102001, 306003, 510005, 714007, 918009, 1530015, 2142021, 2754027, 3570035, 4590045, 6426063, 8262081, 10710105, 13770135, 19278189, 32130315, 41310405, 57834567, 96390945, 289172835]

約数ペア:

[(1, 289172835), (3, 96390945), (5, 57834567), (7, 41310405), (9, 32130315), (15, 19278189), (21, 13770135), (27, 10710105), (35, 8262081), (45, 6426063), (63, 4590045), (81, 3570035), (105, 2754027), (135, 2142021), (189, 1530015), (315, 918009), (405, 714007), (567, 510005), (945, 306003), (2835, 102001)]