61442485

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 86961600

約数和(自身を除く): 25519115

約数列:

[1, 5, 13, 19, 43, 65, 89, 95, 169, 215, 247, 445, 559, 817, 845, 1157, 1235, 1691, 2795, 3211, 3827, 4085, 5785, 7267, 8455, 10621, 15041, 16055, 19135, 21983, 36335, 49751, 53105, 72713, 75205, 109915, 138073, 248755, 285779, 363565, 646763, 690365, 945269, 1428895, 3233815, 4726345, 12288497, 61442485]

約数ペア:

[(1, 61442485), (5, 12288497), (13, 4726345), (19, 3233815), (43, 1428895), (65, 945269), (89, 690365), (95, 646763), (169, 363565), (215, 285779), (247, 248755), (445, 138073), (559, 109915), (817, 75205), (845, 72713), (1157, 53105), (1235, 49751), (1691, 36335), (2795, 21983), (3211, 19135), (3827, 16055), (4085, 15041), (5785, 10621), (7267, 8455)]