142420905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1931}}^1$

素因数の和:2102

約数の個数: 48

約数和(自身を含む): 271252800

約数和(自身を除く): 128831895

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 149, 165, 447, 495, 745, 1341, 1639, 1931, 2235, 4917, 5793, 6705, 8195, 9655, 14751, 17379, 21241, 24585, 28965, 63723, 73755, 86895, 106205, 191169, 287719, 318615, 863157, 955845, 1438595, 2589471, 3164909, 4315785, 9494727, 12947355, 15824545, 28484181, 47473635, 142420905]

約数ペア:

[(1, 142420905), (3, 47473635), (5, 28484181), (9, 15824545), (11, 12947355), (15, 9494727), (33, 4315785), (45, 3164909), (55, 2589471), (99, 1438595), (149, 955845), (165, 863157), (447, 318615), (495, 287719), (745, 191169), (1341, 106205), (1639, 86895), (1931, 73755), (2235, 63723), (4917, 28965), (5793, 24585), (6705, 21241), (8195, 17379), (9655, 14751)]