421904295

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{45293}}^1$

素因数の和:45333

約数の個数: 40

約数和(自身を含む): 789202656

約数和(自身を除く): 367298361

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315, 45293, 135879, 226465, 407637, 679395, 1041739, 1222911, 2038185, 3125217, 3668733, 5208695, 6114555, 9375651, 15626085, 18343665, 28126953, 46878255, 84380859, 140634765, 421904295]

約数ペア:

[(1, 421904295), (3, 140634765), (5, 84380859), (9, 46878255), (15, 28126953), (23, 18343665), (27, 15626085), (45, 9375651), (69, 6114555), (81, 5208695), (115, 3668733), (135, 3125217), (207, 2038185), (345, 1222911), (405, 1041739), (621, 679395), (1035, 407637), (1863, 226465), (3105, 135879), (9315, 45293)]