38064915

素因数分解:

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

素因数の和:369

約数の個数: 72

約数和(自身を含む): 78285168

約数和(自身を除く): 40220253

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 61, 63, 105, 147, 183, 245, 283, 305, 315, 427, 441, 549, 735, 849, 915, 1281, 1415, 1981, 2135, 2205, 2547, 2745, 2989, 3843, 4245, 5943, 6405, 8967, 9905, 12735, 13867, 14945, 17263, 17829, 19215, 26901, 29715, 41601, 44835, 51789, 69335, 86315, 89145, 120841, 124803, 134505, 155367, 208005, 258945, 362523, 604205, 624015, 776835, 845887, 1087569, 1812615, 2537661, 4229435, 5437845, 7612983, 12688305, 38064915]

約数ペア:

[(1, 38064915), (3, 12688305), (5, 7612983), (7, 5437845), (9, 4229435), (15, 2537661), (21, 1812615), (35, 1087569), (45, 845887), (49, 776835), (61, 624015), (63, 604205), (105, 362523), (147, 258945), (183, 208005), (245, 155367), (283, 134505), (305, 124803), (315, 120841), (427, 89145), (441, 86315), (549, 69335), (735, 51789), (849, 44835), (915, 41601), (1281, 29715), (1415, 26901), (1981, 19215), (2135, 17829), (2205, 17263), (2547, 14945), (2745, 13867), (2989, 12735), (3843, 9905), (4245, 8967), (5943, 6405)]