309669285

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{727}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 504241920

約数和(自身を除く): 194572635

約数列:

[1, 3, 5, 15, 73, 219, 365, 389, 727, 1095, 1167, 1945, 2181, 3635, 5835, 10905, 28397, 53071, 85191, 141985, 159213, 265355, 282803, 425955, 796065, 848409, 1414015, 4242045, 20644619, 61933857, 103223095, 309669285]

約数ペア:

[(1, 309669285), (3, 103223095), (5, 61933857), (15, 20644619), (73, 4242045), (219, 1414015), (365, 848409), (389, 796065), (727, 425955), (1095, 282803), (1167, 265355), (1945, 159213), (2181, 141985), (3635, 85191), (5835, 53071), (10905, 28397)]