1555191105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 2848019328

約数和(自身を除く): 1292828223

約数列:

[1, 3, 5, 13, 15, 31, 39, 43, 65, 93, 129, 155, 193, 195, 215, 403, 465, 559, 579, 645, 961, 965, 1209, 1333, 1677, 2015, 2509, 2795, 2883, 2895, 3999, 4805, 5983, 6045, 6665, 7527, 8299, 8385, 12493, 12545, 14415, 17329, 17949, 19995, 24897, 29915, 37479, 37635, 41323, 41495, 51987, 62465, 77779, 86645, 89745, 107887, 123969, 124485, 185473, 187395, 206615, 233337, 257269, 259935, 323661, 388895, 537199, 539435, 556419, 619845, 771807, 927365, 1166685, 1286345, 1611597, 1618305, 2411149, 2685995, 2782095, 3344497, 3859035, 7233447, 7975339, 8057985, 10033491, 12055745, 16722485, 23926017, 36167235, 39876695, 50167455, 103679407, 119630085, 311038221, 518397035, 1555191105]

約数ペア:

[(1, 1555191105), (3, 518397035), (5, 311038221), (13, 119630085), (15, 103679407), (31, 50167455), (39, 39876695), (43, 36167235), (65, 23926017), (93, 16722485), (129, 12055745), (155, 10033491), (193, 8057985), (195, 7975339), (215, 7233447), (403, 3859035), (465, 3344497), (559, 2782095), (579, 2685995), (645, 2411149), (961, 1618305), (965, 1611597), (1209, 1286345), (1333, 1166685), (1677, 927365), (2015, 771807), (2509, 619845), (2795, 556419), (2883, 539435), (2895, 537199), (3999, 388895), (4805, 323661), (5983, 259935), (6045, 257269), (6665, 233337), (7527, 206615), (8299, 187395), (8385, 185473), (12493, 124485), (12545, 123969), (14415, 107887), (17329, 89745), (17949, 86645), (19995, 77779), (24897, 62465), (29915, 51987), (37479, 41495), (37635, 41323)]