157082805

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1697}}^1$

素因数の和:1747

約数の個数: 72

約数和(自身を含む): 317070936

約数和(自身を除く): 159988131

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 121, 153, 165, 187, 255, 363, 495, 561, 605, 765, 935, 1089, 1683, 1697, 1815, 2057, 2805, 5091, 5445, 6171, 8415, 8485, 10285, 15273, 18513, 18667, 25455, 28849, 30855, 56001, 76365, 86547, 92565, 93335, 144245, 168003, 205337, 259641, 280005, 317339, 432735, 616011, 840015, 952017, 1026685, 1298205, 1586695, 1848033, 2856051, 3080055, 3490729, 4760085, 9240165, 10472187, 14280255, 17453645, 31416561, 52360935, 157082805]

約数ペア:

[(1, 157082805), (3, 52360935), (5, 31416561), (9, 17453645), (11, 14280255), (15, 10472187), (17, 9240165), (33, 4760085), (45, 3490729), (51, 3080055), (55, 2856051), (85, 1848033), (99, 1586695), (121, 1298205), (153, 1026685), (165, 952017), (187, 840015), (255, 616011), (363, 432735), (495, 317339), (561, 280005), (605, 259641), (765, 205337), (935, 168003), (1089, 144245), (1683, 93335), (1697, 92565), (1815, 86547), (2057, 76365), (2805, 56001), (5091, 30855), (5445, 28849), (6171, 25455), (8415, 18667), (8485, 18513), (10285, 15273)]