25423254

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 60480000

約数和(自身を除く): 35056746

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 71, 114, 142, 171, 213, 342, 349, 426, 513, 639, 698, 1026, 1047, 1278, 1349, 1917, 2094, 2698, 3141, 3834, 4047, 6282, 6631, 8094, 9423, 12141, 13262, 18846, 19893, 24282, 24779, 36423, 39786, 49558, 59679, 72846, 74337, 119358, 148674, 179037, 223011, 358074, 446022, 470801, 669033, 941602, 1338066, 1412403, 2824806, 4237209, 8474418, 12711627, 25423254]

約数ペア:

[(1, 25423254), (2, 12711627), (3, 8474418), (6, 4237209), (9, 2824806), (18, 1412403), (19, 1338066), (27, 941602), (38, 669033), (54, 470801), (57, 446022), (71, 358074), (114, 223011), (142, 179037), (171, 148674), (213, 119358), (342, 74337), (349, 72846), (426, 59679), (513, 49558), (639, 39786), (698, 36423), (1026, 24779), (1047, 24282), (1278, 19893), (1349, 18846), (1917, 13262), (2094, 12141), (2698, 9423), (3141, 8094), (3834, 6631), (4047, 6282)]