15948135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 31876416

約数和(自身を除く): 15928281

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 197, 257, 315, 591, 771, 985, 1285, 1379, 1773, 1799, 2313, 2955, 3855, 4137, 5397, 6895, 8865, 8995, 11565, 12411, 16191, 20685, 26985, 50629, 62055, 80955, 151887, 253145, 354403, 455661, 759435, 1063209, 1772015, 2278305, 3189627, 5316045, 15948135]

約数ペア:

[(1, 15948135), (3, 5316045), (5, 3189627), (7, 2278305), (9, 1772015), (15, 1063209), (21, 759435), (35, 455661), (45, 354403), (63, 253145), (105, 151887), (197, 80955), (257, 62055), (315, 50629), (591, 26985), (771, 20685), (985, 16191), (1285, 12411), (1379, 11565), (1773, 8995), (1799, 8865), (2313, 6895), (2955, 5397), (3855, 4137)]