12585885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 23654400

約数和(自身を除く): 11068515

約数列:

[1, 3, 5, 13, 15, 19, 39, 43, 57, 65, 79, 95, 129, 195, 215, 237, 247, 285, 395, 559, 645, 741, 817, 1027, 1185, 1235, 1501, 1677, 2451, 2795, 3081, 3397, 3705, 4085, 4503, 5135, 7505, 8385, 10191, 10621, 12255, 15405, 16985, 19513, 22515, 31863, 44161, 50955, 53105, 58539, 64543, 97565, 132483, 159315, 193629, 220805, 292695, 322715, 662415, 839059, 968145, 2517177, 4195295, 12585885]

約数ペア:

[(1, 12585885), (3, 4195295), (5, 2517177), (13, 968145), (15, 839059), (19, 662415), (39, 322715), (43, 292695), (57, 220805), (65, 193629), (79, 159315), (95, 132483), (129, 97565), (195, 64543), (215, 58539), (237, 53105), (247, 50955), (285, 44161), (395, 31863), (559, 22515), (645, 19513), (741, 16985), (817, 15405), (1027, 12255), (1185, 10621), (1235, 10191), (1501, 8385), (1677, 7505), (2451, 5135), (2795, 4503), (3081, 4085), (3397, 3705)]