338553675

素因数分解:

$3^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2423}}^1$

素因数の和:2471

約数の個数: 72

約数和(自身を含む): 656457984

約数和(自身を除く): 317904309

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 243, 345, 405, 575, 621, 675, 1035, 1215, 1725, 1863, 2025, 2423, 3105, 5175, 5589, 6075, 7269, 9315, 12115, 15525, 21807, 27945, 36345, 46575, 55729, 60575, 65421, 109035, 139725, 167187, 181725, 196263, 278645, 327105, 501561, 545175, 588789, 835935, 981315, 1393225, 1504683, 1635525, 2507805, 2943945, 4179675, 4514049, 4906575, 7523415, 12539025, 13542147, 14719725, 22570245, 37617075, 67710735, 112851225, 338553675]

約数ペア:

[(1, 338553675), (3, 112851225), (5, 67710735), (9, 37617075), (15, 22570245), (23, 14719725), (25, 13542147), (27, 12539025), (45, 7523415), (69, 4906575), (75, 4514049), (81, 4179675), (115, 2943945), (135, 2507805), (207, 1635525), (225, 1504683), (243, 1393225), (345, 981315), (405, 835935), (575, 588789), (621, 545175), (675, 501561), (1035, 327105), (1215, 278645), (1725, 196263), (1863, 181725), (2025, 167187), (2423, 139725), (3105, 109035), (5175, 65421), (5589, 60575), (6075, 55729), (7269, 46575), (9315, 36345), (12115, 27945), (15525, 21807)]