15555645

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 33546240

約数和(自身を除く): 17990595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 59, 63, 81, 93, 105, 135, 155, 177, 189, 217, 243, 279, 295, 315, 405, 413, 465, 531, 567, 651, 837, 885, 945, 1085, 1215, 1239, 1395, 1593, 1701, 1829, 1953, 2065, 2511, 2655, 2835, 3255, 3717, 4185, 4779, 5487, 5859, 6195, 7533, 7965, 8505, 9145, 9765, 11151, 12555, 12803, 14337, 16461, 17577, 18585, 23895, 27435, 29295, 33453, 37665, 38409, 49383, 52731, 55755, 64015, 71685, 82305, 87885, 100359, 115227, 148149, 167265, 192045, 246915, 263655, 345681, 444447, 501795, 576135, 740745, 1037043, 1728405, 2222235, 3111129, 5185215, 15555645]

約数ペア:

[(1, 15555645), (3, 5185215), (5, 3111129), (7, 2222235), (9, 1728405), (15, 1037043), (21, 740745), (27, 576135), (31, 501795), (35, 444447), (45, 345681), (59, 263655), (63, 246915), (81, 192045), (93, 167265), (105, 148149), (135, 115227), (155, 100359), (177, 87885), (189, 82305), (217, 71685), (243, 64015), (279, 55755), (295, 52731), (315, 49383), (405, 38409), (413, 37665), (465, 33453), (531, 29295), (567, 27435), (651, 23895), (837, 18585), (885, 17577), (945, 16461), (1085, 14337), (1215, 12803), (1239, 12555), (1395, 11151), (1593, 9765), (1701, 9145), (1829, 8505), (1953, 7965), (2065, 7533), (2511, 6195), (2655, 5859), (2835, 5487), (3255, 4779), (3717, 4185)]