378434985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{5743}}^1$

素因数の和:5965

約数の個数: 32

約数和(自身を含む): 635240448

約数和(自身を除く): 256805463

約数列:

[1, 3, 5, 15, 23, 69, 115, 191, 345, 573, 955, 2865, 4393, 5743, 13179, 17229, 21965, 28715, 65895, 86145, 132089, 396267, 660445, 1096913, 1981335, 3290739, 5484565, 16453695, 25228999, 75686997, 126144995, 378434985]

約数ペア:

[(1, 378434985), (3, 126144995), (5, 75686997), (15, 25228999), (23, 16453695), (69, 5484565), (115, 3290739), (191, 1981335), (345, 1096913), (573, 660445), (955, 396267), (2865, 132089), (4393, 86145), (5743, 65895), (13179, 28715), (17229, 21965)]