142954845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 254849280

約数和(自身を除く): 111894435

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 121, 165, 237, 363, 395, 605, 869, 997, 1185, 1815, 2607, 2991, 4345, 4985, 9559, 10967, 13035, 14955, 28677, 32901, 47795, 54835, 78763, 120637, 143385, 164505, 236289, 361911, 393815, 603185, 866393, 1181445, 1809555, 2599179, 4331965, 9530323, 12995895, 28590969, 47651615, 142954845]

約数ペア:

[(1, 142954845), (3, 47651615), (5, 28590969), (11, 12995895), (15, 9530323), (33, 4331965), (55, 2599179), (79, 1809555), (121, 1181445), (165, 866393), (237, 603185), (363, 393815), (395, 361911), (605, 236289), (869, 164505), (997, 143385), (1185, 120637), (1815, 78763), (2607, 54835), (2991, 47795), (4345, 32901), (4985, 28677), (9559, 14955), (10967, 13035)]