38280105

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 69079296

約数和(自身を除く): 30799191

約数列:

[1, 3, 5, 9, 15, 43, 45, 73, 129, 215, 219, 271, 365, 387, 645, 657, 813, 1095, 1355, 1935, 2439, 3139, 3285, 4065, 9417, 11653, 12195, 15695, 19783, 28251, 34959, 47085, 58265, 59349, 98915, 104877, 141255, 174795, 178047, 296745, 524385, 850669, 890235, 2552007, 4253345, 7656021, 12760035, 38280105]

約数ペア:

[(1, 38280105), (3, 12760035), (5, 7656021), (9, 4253345), (15, 2552007), (43, 890235), (45, 850669), (73, 524385), (129, 296745), (215, 178047), (219, 174795), (271, 141255), (365, 104877), (387, 98915), (645, 59349), (657, 58265), (813, 47085), (1095, 34959), (1355, 28251), (1935, 19783), (2439, 15695), (3139, 12195), (3285, 11653), (4065, 9417)]