1209315745

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{12263}}^1$

素因数の和:12453

約数の個数: 24

約数和(自身を含む): 1605014208

約数和(自身を除く): 395698463

約数列:

[1, 5, 11, 55, 121, 163, 605, 815, 1793, 8965, 12263, 19723, 61315, 98615, 134893, 674465, 1483823, 1998869, 7419115, 9994345, 21987559, 109937795, 241863149, 1209315745]

約数ペア:

[(1, 1209315745), (5, 241863149), (11, 109937795), (55, 21987559), (121, 9994345), (163, 7419115), (605, 1998869), (815, 1483823), (1793, 674465), (8965, 134893), (12263, 98615), (19723, 61315)]