773955

素因数分解:

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

素因数の和:47

約数の個数: 72

約数和(自身を含む): 1742832

約数和(自身を除く): 968877

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 49, 63, 65, 81, 91, 105, 117, 135, 147, 189, 195, 243, 245, 273, 315, 351, 405, 441, 455, 567, 585, 637, 735, 819, 945, 1053, 1215, 1323, 1365, 1701, 1755, 1911, 2205, 2457, 2835, 3159, 3185, 3969, 4095, 5265, 5733, 6615, 7371, 8505, 9555, 11907, 12285, 15795, 17199, 19845, 22113, 28665, 36855, 51597, 59535, 85995, 110565, 154791, 257985, 773955]

約数ペア:

[(1, 773955), (3, 257985), (5, 154791), (7, 110565), (9, 85995), (13, 59535), (15, 51597), (21, 36855), (27, 28665), (35, 22113), (39, 19845), (45, 17199), (49, 15795), (63, 12285), (65, 11907), (81, 9555), (91, 8505), (105, 7371), (117, 6615), (135, 5733), (147, 5265), (189, 4095), (195, 3969), (243, 3185), (245, 3159), (273, 2835), (315, 2457), (351, 2205), (405, 1911), (441, 1755), (455, 1701), (567, 1365), (585, 1323), (637, 1215), (735, 1053), (819, 945)]