27189225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 56768192

約数和(自身を除く): 29578967

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 61, 63, 75, 105, 175, 183, 225, 283, 305, 315, 427, 525, 549, 849, 915, 1281, 1415, 1525, 1575, 1981, 2135, 2547, 2745, 3843, 4245, 4575, 5943, 6405, 7075, 9905, 10675, 12735, 13725, 17263, 17829, 19215, 21225, 29715, 32025, 49525, 51789, 63675, 86315, 89145, 96075, 120841, 148575, 155367, 258945, 362523, 431575, 445725, 604205, 776835, 1087569, 1294725, 1812615, 3021025, 3884175, 5437845, 9063075, 27189225]

約数ペア:

[(1, 27189225), (3, 9063075), (5, 5437845), (7, 3884175), (9, 3021025), (15, 1812615), (21, 1294725), (25, 1087569), (35, 776835), (45, 604205), (61, 445725), (63, 431575), (75, 362523), (105, 258945), (175, 155367), (183, 148575), (225, 120841), (283, 96075), (305, 89145), (315, 86315), (427, 63675), (525, 51789), (549, 49525), (849, 32025), (915, 29715), (1281, 21225), (1415, 19215), (1525, 17829), (1575, 17263), (1981, 13725), (2135, 12735), (2547, 10675), (2745, 9905), (3843, 7075), (4245, 6405), (4575, 5943)]