1326325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:94

約数の個数: 48

約数和(自身を含む): 2249856

約数和(自身を除く): 923531

約数列:

[1, 5, 7, 11, 13, 25, 35, 53, 55, 65, 77, 91, 143, 175, 265, 275, 325, 371, 385, 455, 583, 689, 715, 1001, 1325, 1855, 1925, 2275, 2915, 3445, 3575, 4081, 4823, 5005, 7579, 9275, 14575, 17225, 20405, 24115, 25025, 37895, 53053, 102025, 120575, 189475, 265265, 1326325]

約数ペア:

[(1, 1326325), (5, 265265), (7, 189475), (11, 120575), (13, 102025), (25, 53053), (35, 37895), (53, 25025), (55, 24115), (65, 20405), (77, 17225), (91, 14575), (143, 9275), (175, 7579), (265, 5005), (275, 4823), (325, 4081), (371, 3575), (385, 3445), (455, 2915), (583, 2275), (689, 1925), (715, 1855), (1001, 1325)]