42681275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 66287424

約数和(自身を除く): 23606149

約数列:

[1, 5, 7, 13, 25, 35, 65, 73, 91, 175, 257, 325, 365, 455, 511, 949, 1285, 1799, 1825, 2275, 2555, 3341, 4745, 6425, 6643, 8995, 12775, 16705, 18761, 23387, 23725, 33215, 44975, 83525, 93805, 116935, 131327, 166075, 243893, 469025, 584675, 656635, 1219465, 1707251, 3283175, 6097325, 8536255, 42681275]

約数ペア:

[(1, 42681275), (5, 8536255), (7, 6097325), (13, 3283175), (25, 1707251), (35, 1219465), (65, 656635), (73, 584675), (91, 469025), (175, 243893), (257, 166075), (325, 131327), (365, 116935), (455, 93805), (511, 83525), (949, 44975), (1285, 33215), (1799, 23725), (1825, 23387), (2275, 18761), (2555, 16705), (3341, 12775), (4745, 8995), (6425, 6643)]