180615315

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{773}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 297884736

約数和(自身を除く): 117269421

約数列:

[1, 3, 5, 15, 37, 111, 185, 421, 555, 773, 1263, 2105, 2319, 3865, 6315, 11595, 15577, 28601, 46731, 77885, 85803, 143005, 233655, 325433, 429015, 976299, 1627165, 4881495, 12041021, 36123063, 60205105, 180615315]

約数ペア:

[(1, 180615315), (3, 60205105), (5, 36123063), (15, 12041021), (37, 4881495), (111, 1627165), (185, 976299), (421, 429015), (555, 325433), (773, 233655), (1263, 143005), (2105, 85803), (2319, 77885), (3865, 46731), (6315, 28601), (11595, 15577)]