3875993863

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 5078246400

約数和(自身を除く): 1202252537

約数列:

[1, 7, 17, 19, 61, 119, 133, 157, 179, 323, 427, 1037, 1099, 1159, 1253, 2261, 2669, 2983, 3043, 3401, 7259, 8113, 9577, 10919, 18683, 19703, 20881, 21301, 23807, 28103, 50711, 57817, 67039, 76433, 137921, 162809, 181963, 185623, 196721, 207461, 354977, 404719, 477751, 533957, 1139663, 1273741, 1299361, 1452227, 1714283, 3093371, 3344257, 3526837, 3737699, 9077269, 11999981, 21653597, 24687859, 29142811, 32571377, 63540883, 203999677, 227999639, 553713409, 3875993863]

約数ペア:

[(1, 3875993863), (7, 553713409), (17, 227999639), (19, 203999677), (61, 63540883), (119, 32571377), (133, 29142811), (157, 24687859), (179, 21653597), (323, 11999981), (427, 9077269), (1037, 3737699), (1099, 3526837), (1159, 3344257), (1253, 3093371), (2261, 1714283), (2669, 1452227), (2983, 1299361), (3043, 1273741), (3401, 1139663), (7259, 533957), (8113, 477751), (9577, 404719), (10919, 354977), (18683, 207461), (19703, 196721), (20881, 185623), (21301, 181963), (23807, 162809), (28103, 137921), (50711, 76433), (57817, 67039)]