1974115

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 2815344

約数和(自身を除く): 841229

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 251, 605, 715, 1255, 1573, 2761, 3263, 7865, 13805, 16315, 30371, 35893, 151855, 179465, 394823, 1974115]

約数ペア:

[(1, 1974115), (5, 394823), (11, 179465), (13, 151855), (55, 35893), (65, 30371), (121, 16315), (143, 13805), (251, 7865), (605, 3263), (715, 2761), (1255, 1573)]