186913995

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 303663360

約数和(自身を除く): 116749365

約数列:

[1, 3, 5, 15, 139, 157, 417, 471, 571, 695, 785, 1713, 2085, 2355, 2855, 8565, 21823, 65469, 79369, 89647, 109115, 238107, 268941, 327345, 396845, 448235, 1190535, 1344705, 12460933, 37382799, 62304665, 186913995]

約数ペア:

[(1, 186913995), (3, 62304665), (5, 37382799), (15, 12460933), (139, 1344705), (157, 1190535), (417, 448235), (471, 396845), (571, 327345), (695, 268941), (785, 238107), (1713, 109115), (2085, 89647), (2355, 79369), (2855, 65469), (8565, 21823)]