165203025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9967}}^1$

素因数の和:10010

約数の個数: 48

約数和(自身を含む): 311480064

約数和(自身を除く): 146277039

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 3315, 5525, 9967, 16575, 29901, 49835, 129571, 149505, 169439, 249175, 388713, 508317, 647855, 747525, 847195, 1943565, 2202707, 2541585, 3239275, 4235975, 6608121, 9717825, 11013535, 12707925, 33040605, 55067675, 165203025]

約数ペア:

[(1, 165203025), (3, 55067675), (5, 33040605), (13, 12707925), (15, 11013535), (17, 9717825), (25, 6608121), (39, 4235975), (51, 3239275), (65, 2541585), (75, 2202707), (85, 1943565), (195, 847195), (221, 747525), (255, 647855), (325, 508317), (425, 388713), (663, 249175), (975, 169439), (1105, 149505), (1275, 129571), (3315, 49835), (5525, 29901), (9967, 16575)]