161329455

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2161}}^1$

素因数の和:2261

約数の個数: 64

約数和(自身を含む): 332083200

約数和(自身を除く): 170753745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 79, 105, 135, 189, 237, 315, 395, 553, 711, 945, 1185, 1659, 2133, 2161, 2765, 3555, 4977, 6483, 8295, 10665, 10805, 14931, 15127, 19449, 24885, 32415, 45381, 58347, 74655, 75635, 97245, 136143, 170719, 226905, 291735, 408429, 512157, 680715, 853595, 1195033, 1536471, 2042145, 2560785, 3585099, 4609413, 5975165, 7682355, 10755297, 17925495, 23047065, 32265891, 53776485, 161329455]

約数ペア:

[(1, 161329455), (3, 53776485), (5, 32265891), (7, 23047065), (9, 17925495), (15, 10755297), (21, 7682355), (27, 5975165), (35, 4609413), (45, 3585099), (63, 2560785), (79, 2042145), (105, 1536471), (135, 1195033), (189, 853595), (237, 680715), (315, 512157), (395, 408429), (553, 291735), (711, 226905), (945, 170719), (1185, 136143), (1659, 97245), (2133, 75635), (2161, 74655), (2765, 58347), (3555, 45381), (4977, 32415), (6483, 24885), (8295, 19449), (10665, 15127), (10805, 14931)]