13161268575

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{642797}}^1$

素因数の和:642833

約数の個数: 72

約数和(自身を含む): 29013330528

約数和(自身を除く): 15852061953

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 819, 975, 1365, 1575, 2275, 2925, 4095, 6825, 20475, 642797, 1928391, 3213985, 4499579, 5785173, 8356361, 9641955, 13498737, 16069925, 22497895, 25069083, 28925865, 40496211, 41781805, 48209775, 58494527, 67493685, 75207249, 112489475, 125345415, 144629325, 175483581, 202481055, 208909025, 292472635, 337468425, 376036245, 526450743, 626727075, 877417905, 1012405275, 1462363175, 1880181225, 2632253715, 4387089525, 13161268575]

約数ペア:

[(1, 13161268575), (3, 4387089525), (5, 2632253715), (7, 1880181225), (9, 1462363175), (13, 1012405275), (15, 877417905), (21, 626727075), (25, 526450743), (35, 376036245), (39, 337468425), (45, 292472635), (63, 208909025), (65, 202481055), (75, 175483581), (91, 144629325), (105, 125345415), (117, 112489475), (175, 75207249), (195, 67493685), (225, 58494527), (273, 48209775), (315, 41781805), (325, 40496211), (455, 28925865), (525, 25069083), (585, 22497895), (819, 16069925), (975, 13498737), (1365, 9641955), (1575, 8356361), (2275, 5785173), (2925, 4499579), (4095, 3213985), (6825, 1928391), (20475, 642797)]