389398465

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1\times {\mathrm{1693}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 472138128

約数和(自身を除く): 82739663

約数列:

[1, 5, 157, 293, 785, 1465, 1693, 8465, 46001, 230005, 265801, 496049, 1329005, 2480245, 77879693, 389398465]

約数ペア:

[(1, 389398465), (5, 77879693), (157, 2480245), (293, 1329005), (785, 496049), (1465, 265801), (1693, 230005), (8465, 46001)]