15441965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 24330240

約数和(自身を除く): 8888275

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 2111, 7315, 10555, 14777, 23221, 40109, 73885, 116105, 162547, 200545, 280763, 441199, 812735, 1403815, 2205995, 3088393, 15441965]

約数ペア:

[(1, 15441965), (5, 3088393), (7, 2205995), (11, 1403815), (19, 812735), (35, 441199), (55, 280763), (77, 200545), (95, 162547), (133, 116105), (209, 73885), (385, 40109), (665, 23221), (1045, 14777), (1463, 10555), (2111, 7315)]