940256445

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{3463}}^1$

素因数の和:4281

約数の個数: 32

約数和(自身を含む): 1572268032

約数和(自身を除く): 632011587

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 787, 2361, 3463, 3935, 10389, 11805, 17315, 18101, 51945, 54303, 79649, 90505, 238947, 271515, 398245, 1194735, 2725381, 8176143, 13626905, 40880715, 62683763, 188051289, 313418815, 940256445]

約数ペア:

[(1, 940256445), (3, 313418815), (5, 188051289), (15, 62683763), (23, 40880715), (69, 13626905), (115, 8176143), (345, 2725381), (787, 1194735), (2361, 398245), (3463, 271515), (3935, 238947), (10389, 90505), (11805, 79649), (17315, 54303), (18101, 51945)]