81120375

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{10301}}^1$

素因数の和:10329

約数の個数: 48

約数和(自身を含む): 167139648

約数和(自身を除く): 86019273

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 7875, 10301, 30903, 51505, 72107, 92709, 154515, 216321, 257525, 360535, 463545, 648963, 772575, 1081605, 1287625, 1802675, 2317725, 3244815, 3862875, 5408025, 9013375, 11588625, 16224075, 27040125, 81120375]

約数ペア:

[(1, 81120375), (3, 27040125), (5, 16224075), (7, 11588625), (9, 9013375), (15, 5408025), (21, 3862875), (25, 3244815), (35, 2317725), (45, 1802675), (63, 1287625), (75, 1081605), (105, 772575), (125, 648963), (175, 463545), (225, 360535), (315, 257525), (375, 216321), (525, 154515), (875, 92709), (1125, 72107), (1575, 51505), (2625, 30903), (7875, 10301)]