81069345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15139}}^1$

素因数の和:15174

約数の個数: 48

約数和(自身を含む): 170052480

約数和(自身を除く): 88983135

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 15139, 45417, 75695, 105973, 136251, 227085, 257363, 317919, 529865, 681255, 772089, 953757, 1286815, 1589595, 1801541, 2316267, 3860445, 4768785, 5404623, 9007705, 11581335, 16213869, 27023115, 81069345]

約数ペア:

[(1, 81069345), (3, 27023115), (5, 16213869), (7, 11581335), (9, 9007705), (15, 5404623), (17, 4768785), (21, 3860445), (35, 2316267), (45, 1801541), (51, 1589595), (63, 1286815), (85, 953757), (105, 772089), (119, 681255), (153, 529865), (255, 317919), (315, 257363), (357, 227085), (595, 136251), (765, 105973), (1071, 75695), (1785, 45417), (5355, 15139)]