47172225

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 81423360

約数和(自身を除く): 34251135

約数列:

[1, 3, 5, 15, 25, 37, 75, 89, 111, 185, 191, 267, 445, 555, 573, 925, 955, 1335, 2225, 2775, 2865, 3293, 4775, 6675, 7067, 9879, 14325, 16465, 16999, 21201, 35335, 49395, 50997, 82325, 84995, 106005, 176675, 246975, 254985, 424975, 530025, 628963, 1274925, 1886889, 3144815, 9434445, 15724075, 47172225]

約数ペア:

[(1, 47172225), (3, 15724075), (5, 9434445), (15, 3144815), (25, 1886889), (37, 1274925), (75, 628963), (89, 530025), (111, 424975), (185, 254985), (191, 246975), (267, 176675), (445, 106005), (555, 84995), (573, 82325), (925, 50997), (955, 49395), (1335, 35335), (2225, 21201), (2775, 16999), (2865, 16465), (3293, 14325), (4775, 9879), (6675, 7067)]