20137572015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{382589}}^1$

素因数の和:382648

約数の個数: 48

約数和(自身を含む): 36636818400

約数和(自身を除く): 16499246385

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 121, 145, 165, 319, 363, 435, 605, 957, 1595, 1815, 3509, 4785, 10527, 17545, 52635, 382589, 1147767, 1912945, 4208479, 5738835, 11095081, 12625437, 21042395, 33285243, 46293269, 55475405, 63127185, 122045891, 138879807, 166426215, 231466345, 366137673, 610229455, 694399035, 1342504801, 1830688365, 4027514403, 6712524005, 20137572015]

約数ペア:

[(1, 20137572015), (3, 6712524005), (5, 4027514403), (11, 1830688365), (15, 1342504801), (29, 694399035), (33, 610229455), (55, 366137673), (87, 231466345), (121, 166426215), (145, 138879807), (165, 122045891), (319, 63127185), (363, 55475405), (435, 46293269), (605, 33285243), (957, 21042395), (1595, 12625437), (1815, 11095081), (3509, 5738835), (4785, 4208479), (10527, 1912945), (17545, 1147767), (52635, 382589)]