15242253

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 22915200

約数和(自身を除く): 7672947

約数列:

[1, 3, 13, 39, 43, 61, 129, 149, 183, 447, 559, 793, 1677, 1937, 2379, 2623, 5811, 6407, 7869, 9089, 19221, 27267, 34099, 83291, 102297, 118157, 249873, 354471, 390827, 1172481, 5080751, 15242253]

約数ペア:

[(1, 15242253), (3, 5080751), (13, 1172481), (39, 390827), (43, 354471), (61, 249873), (129, 118157), (149, 102297), (183, 83291), (447, 34099), (559, 27267), (793, 19221), (1677, 9089), (1937, 7869), (2379, 6407), (2623, 5811)]