7690365

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 14152320

約数和(自身を除く): 6461955

約数列:

[1, 3, 5, 9, 15, 29, 45, 71, 83, 87, 145, 213, 249, 261, 355, 415, 435, 639, 747, 1065, 1245, 1305, 2059, 2407, 3195, 3735, 5893, 6177, 7221, 10295, 12035, 17679, 18531, 21663, 29465, 30885, 36105, 53037, 88395, 92655, 108315, 170897, 265185, 512691, 854485, 1538073, 2563455, 7690365]

約数ペア:

[(1, 7690365), (3, 2563455), (5, 1538073), (9, 854485), (15, 512691), (29, 265185), (45, 170897), (71, 108315), (83, 92655), (87, 88395), (145, 53037), (213, 36105), (249, 30885), (261, 29465), (355, 21663), (415, 18531), (435, 17679), (639, 12035), (747, 10295), (1065, 7221), (1245, 6177), (1305, 5893), (2059, 3735), (2407, 3195)]