1611225

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1$

素因数の和:68

約数の個数: 96

約数和(自身を含む): 3809280

約数和(自身を除く): 2198055

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 31, 33, 35, 45, 55, 63, 75, 77, 93, 99, 105, 135, 155, 165, 175, 189, 217, 225, 231, 275, 279, 297, 315, 341, 385, 465, 495, 525, 651, 675, 693, 775, 825, 837, 945, 1023, 1085, 1155, 1395, 1485, 1575, 1705, 1925, 1953, 2079, 2325, 2387, 2475, 3069, 3255, 3465, 4185, 4725, 5115, 5425, 5775, 5859, 6975, 7161, 7425, 8525, 9207, 9765, 10395, 11935, 15345, 16275, 17325, 20925, 21483, 25575, 29295, 35805, 46035, 48825, 51975, 59675, 64449, 76725, 107415, 146475, 179025, 230175, 322245, 537075, 1611225]

約数ペア:

[(1, 1611225), (3, 537075), (5, 322245), (7, 230175), (9, 179025), (11, 146475), (15, 107415), (21, 76725), (25, 64449), (27, 59675), (31, 51975), (33, 48825), (35, 46035), (45, 35805), (55, 29295), (63, 25575), (75, 21483), (77, 20925), (93, 17325), (99, 16275), (105, 15345), (135, 11935), (155, 10395), (165, 9765), (175, 9207), (189, 8525), (217, 7425), (225, 7161), (231, 6975), (275, 5859), (279, 5775), (297, 5425), (315, 5115), (341, 4725), (385, 4185), (465, 3465), (495, 3255), (525, 3069), (651, 2475), (675, 2387), (693, 2325), (775, 2079), (825, 1953), (837, 1925), (945, 1705), (1023, 1575), (1085, 1485), (1155, 1395)]