90756765

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 177454368

約数和(自身を除く): 86697603

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 83, 99, 141, 165, 235, 249, 415, 423, 495, 517, 705, 747, 913, 1245, 1551, 2115, 2209, 2585, 2739, 3735, 3901, 4565, 4653, 6627, 7755, 8217, 11045, 11703, 13695, 19505, 19881, 23265, 24299, 33135, 35109, 41085, 42911, 58515, 72897, 99405, 121495, 128733, 175545, 183347, 214555, 218691, 364485, 386199, 550041, 643665, 916735, 1093455, 1650123, 1930995, 2016817, 2750205, 6050451, 8250615, 10084085, 18151353, 30252255, 90756765]

約数ペア:

[(1, 90756765), (3, 30252255), (5, 18151353), (9, 10084085), (11, 8250615), (15, 6050451), (33, 2750205), (45, 2016817), (47, 1930995), (55, 1650123), (83, 1093455), (99, 916735), (141, 643665), (165, 550041), (235, 386199), (249, 364485), (415, 218691), (423, 214555), (495, 183347), (517, 175545), (705, 128733), (747, 121495), (913, 99405), (1245, 72897), (1551, 58515), (2115, 42911), (2209, 41085), (2585, 35109), (2739, 33135), (3735, 24299), (3901, 23265), (4565, 19881), (4653, 19505), (6627, 13695), (7755, 11703), (8217, 11045)]