1256572035

素因数分解:

$3^4\times 5^1\times {\mathrm{1549}}^1\times {\mathrm{2003}}^1$

素因数の和:3569

約数の個数: 40

約数和(自身を含む): 2255101200

約数和(自身を除く): 998529165

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1549, 2003, 4647, 6009, 7745, 10015, 13941, 18027, 23235, 30045, 41823, 54081, 69705, 90135, 125469, 162243, 209115, 270405, 627345, 811215, 3102647, 9307941, 15513235, 27923823, 46539705, 83771469, 139619115, 251314407, 418857345, 1256572035]

約数ペア:

[(1, 1256572035), (3, 418857345), (5, 251314407), (9, 139619115), (15, 83771469), (27, 46539705), (45, 27923823), (81, 15513235), (135, 9307941), (405, 3102647), (1549, 811215), (2003, 627345), (4647, 270405), (6009, 209115), (7745, 162243), (10015, 125469), (13941, 90135), (18027, 69705), (23235, 54081), (30045, 41823)]