47844405

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 98081280

約数和(自身を除く): 50236875

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 197, 257, 315, 591, 771, 945, 985, 1285, 1379, 1773, 1799, 2313, 2955, 3855, 4137, 5319, 5397, 6895, 6939, 8865, 8995, 11565, 12411, 16191, 20685, 26595, 26985, 34695, 37233, 48573, 50629, 62055, 80955, 151887, 186165, 242865, 253145, 354403, 455661, 759435, 1063209, 1366983, 1772015, 2278305, 3189627, 5316045, 6834915, 9568881, 15948135, 47844405]

約数ペア:

[(1, 47844405), (3, 15948135), (5, 9568881), (7, 6834915), (9, 5316045), (15, 3189627), (21, 2278305), (27, 1772015), (35, 1366983), (45, 1063209), (63, 759435), (105, 455661), (135, 354403), (189, 253145), (197, 242865), (257, 186165), (315, 151887), (591, 80955), (771, 62055), (945, 50629), (985, 48573), (1285, 37233), (1379, 34695), (1773, 26985), (1799, 26595), (2313, 20685), (2955, 16191), (3855, 12411), (4137, 11565), (5319, 8995), (5397, 8865), (6895, 6939)]