16754265

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 33985224

約数和(自身を除く): 17230959

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 121, 153, 165, 181, 187, 255, 363, 495, 543, 561, 605, 765, 905, 935, 1089, 1629, 1683, 1815, 1991, 2057, 2715, 2805, 3077, 5445, 5973, 6171, 8145, 8415, 9231, 9955, 10285, 15385, 17919, 18513, 21901, 27693, 29865, 30855, 33847, 46155, 65703, 89595, 92565, 101541, 109505, 138465, 169235, 197109, 304623, 328515, 372317, 507705, 985545, 1116951, 1523115, 1861585, 3350853, 5584755, 16754265]

約数ペア:

[(1, 16754265), (3, 5584755), (5, 3350853), (9, 1861585), (11, 1523115), (15, 1116951), (17, 985545), (33, 507705), (45, 372317), (51, 328515), (55, 304623), (85, 197109), (99, 169235), (121, 138465), (153, 109505), (165, 101541), (181, 92565), (187, 89595), (255, 65703), (363, 46155), (495, 33847), (543, 30855), (561, 29865), (605, 27693), (765, 21901), (905, 18513), (935, 17919), (1089, 15385), (1629, 10285), (1683, 9955), (1815, 9231), (1991, 8415), (2057, 8145), (2715, 6171), (2805, 5973), (3077, 5445)]